text: /*
     +----------------------------------------------------------------------+
     | Zend Engine                                                          |
     +----------------------------------------------------------------------+
     | Copyright (c) Zend Technologies Ltd. (http://www.zend.com)           |
     +----------------------------------------------------------------------+
     | This source file is subject to version 2.00 of the Zend license,     |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.zend.com/license/2_00.txt.                                |
     | If you did not receive a copy of the Zend license and are unable to  |
     | obtain it through the world-wide-web, please send a note to          |
     | license@zend.com so we can mail you a copy immediately.              |
     +----------------------------------------------------------------------+
     | Authors: Andi Gutmans <andi@php.net>                                 |
     |          Zeev Suraski <zeev@php.net>                                 |
     +----------------------------------------------------------------------+
  */
  
  #ifndef ZEND_COMPILE_H
  #define ZEND_COMPILE_H
  
  #include "zend.h"
  #include "zend_ast.h"
  
  #include <stdarg.h>
  
  #include "zend_llist.h"
  
  #define SET_UNUSED(op)  op ## _type = IS_UNUSED
  
  #define MAKE_NOP(opline) do { \
  	(opline)->op1.num = 0; \
  	(opline)->op2.num = 0; \
  	(opline)->result.num = 0; \
  	(opline)->opcode = ZEND_NOP; \
  	(opline)->op1_type =  IS_UNUSED; \
  	(opline)->op2_type = IS_UNUSED; \
  	(opline)->result_type = IS_UNUSED; \
  } while (0)
  
  #define RESET_DOC_COMMENT() do { \
  	if (CG(doc_comment)) { \
  		zend_string_release_ex(CG(doc_comment), 0); \
  		CG(doc_comment) = NULL; \
  	} \
  } while (0)
  
  typedef struct _zend_op_array zend_op_array;
  typedef struct _zend_op zend_op;
  
  /* On 64-bit systems less optimal, but more compact VM code leads to better
   * performance. So on 32-bit systems we use absolute addresses for jump
   * targets and constants, but on 64-bit systems realtive 32-bit offsets */
  #if SIZEOF_SIZE_T == 4
  # define ZEND_USE_ABS_JMP_ADDR      1
  # define ZEND_USE_ABS_CONST_ADDR    1
  #else
  # define ZEND_USE_ABS_JMP_ADDR      0
  # define ZEND_USE_ABS_CONST_ADDR    0
  #endif
  
  typedef union _znode_op {
  	uint32_t      constant;
  	uint32_t      var;
  	uint32_t      num;
  	uint32_t      opline_num; /*  Needs to be signed */
  #if ZEND_USE_ABS_JMP_ADDR
  	zend_op       *jmp_addr;
  #else
  	uint32_t      jmp_offset;
  #endif
  #if ZEND_USE_ABS_CONST_ADDR
  	zval          *zv;
  #endif
  } znode_op;
  
  typedef struct _znode { /* used only during compilation */
  	zend_uchar op_type;
  	zend_uchar flag;
  	union {
  		znode_op op;
  		zval constant; /* replaced by literal/zv */
  	} u;
  } znode;
  
  /* Temporarily defined here, to avoid header ordering issues */
  typedef struct _zend_ast_znode {
  	zend_ast_kind kind;
  	zend_ast_attr attr;
  	uint32_t lineno;
  	znode node;
  } zend_ast_znode;
  
  ZEND_API zend_ast * ZEND_FASTCALL zend_ast_create_znode(znode *node);
  
  static zend_always_inline znode *zend_ast_get_znode(zend_ast *ast) {
  	return &((zend_ast_znode *) ast)->node;
  }
  
  typedef struct _zend_declarables {
  	zend_long ticks;
  } zend_declarables;
  
  /* Compilation context that is different for each file, but shared between op arrays. */
  typedef struct _zend_file_context {
  	zend_declarables declarables;
  
  	zend_string *current_namespace;
  	zend_bool in_namespace;
  	zend_bool has_bracketed_namespaces;
  
  	HashTable *imports;
  	HashTable *imports_function;
  	HashTable *imports_const;
  
  	HashTable seen_symbols;
  } zend_file_context;
  
  typedef union _zend_parser_stack_elem {
  	zend_ast *ast;
  	zend_string *str;
  	zend_ulong num;
  	unsigned char *ptr;
  } zend_parser_stack_elem;
  
  void zend_compile_top_stmt(zend_ast *ast);
  void zend_compile_stmt(zend_ast *ast);
  void zend_compile_expr(znode *node, zend_ast *ast);
  zend_op *zend_compile_var(znode *node, zend_ast *ast, uint32_t type, int by_ref);
  void zend_eval_const_expr(zend_ast **ast_ptr);
  void zend_const_expr_to_zval(zval *result, zend_ast *ast);
  
  typedef int (*user_opcode_handler_t) (zend_execute_data *execute_data);
  
  struct _zend_op {
  	const void *handler;
  	znode_op op1;
  	znode_op op2;
  	znode_op result;
  	uint32_t extended_value;
  	uint32_t lineno;
  	zend_uchar opcode;
  	zend_uchar op1_type;
  	zend_uchar op2_type;
  	zend_uchar result_type;
  };
  
  
  typedef struct _zend_brk_cont_element {
  	int start;
  	int cont;
  	int brk;
  	int parent;
  	zend_bool is_switch;
  } zend_brk_cont_element;
  
  typedef struct _zend_label {
  	int brk_cont;
  	uint32_t opline_num;
  } zend_label;
  
  typedef struct _zend_try_catch_element {
  	uint32_t try_op;
  	uint32_t catch_op;  /* ketchup! */
  	uint32_t finally_op;
  	uint32_t finally_end;
  } zend_try_catch_element;
  
  #define ZEND_LIVE_TMPVAR  0
  #define ZEND_LIVE_LOOP    1
  #define ZEND_LIVE_SILENCE 2
  #define ZEND_LIVE_ROPE    3
  #define ZEND_LIVE_NEW     4
  #define ZEND_LIVE_MASK    7
  
  typedef struct _zend_live_range {
  	uint32_t var; /* low bits are used for variable type (ZEND_LIVE_* macros) */
  	uint32_t start;
  	uint32_t end;
  } zend_live_range;
  
  /* Compilation context that is different for each op array. */
  typedef struct _zend_oparray_context {
  	uint32_t   opcodes_size;
  	int        vars_size;
  	int        literals_size;
  	uint32_t   fast_call_var;
  	uint32_t   try_catch_offset;
  	int        current_brk_cont;
  	int        last_brk_cont;
  	zend_brk_cont_element *brk_cont_array;
  	HashTable *labels;
  } zend_oparray_context;
  
  /* Class, property and method flags                  class|meth.|prop.|const*/
  /*                                                        |     |     |     */
  /* Common flags                                           |     |     |     */
  /* ============                                           |     |     |     */
  /*                                                        |     |     |     */
  /* Visibility flags (public < protected < private)        |     |     |     */
  #define ZEND_ACC_PUBLIC                  (1 <<  0) /*     |  X  |  X  |  X  */
  #define ZEND_ACC_PROTECTED               (1 <<  1) /*     |  X  |  X  |  X  */
  #define ZEND_ACC_PRIVATE                 (1 <<  2) /*     |  X  |  X  |  X  */
  /*                                                        |     |     |     */
  /* Property or method overrides private one               |     |     |     */
  #define ZEND_ACC_CHANGED                 (1 <<  3) /*     |  X  |  X  |     */
  /*                                                        |     |     |     */
  /* Static method or property                              |     |     |     */
  #define ZEND_ACC_STATIC                  (1 <<  4) /*     |  X  |  X  |     */
  /*                                                        |     |     |     */
  /* Final class or method                                  |     |     |     */
  #define ZEND_ACC_FINAL                   (1 <<  5) /*  X  |  X  |     |     */
  /*                                                        |     |     |     */
  /* Abstract method                                        |     |     |     */
  #define ZEND_ACC_ABSTRACT                (1 <<  6) /*  X  |  X  |     |     */
  #define ZEND_ACC_EXPLICIT_ABSTRACT_CLASS (1 <<  6) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Immutable op_array and class_entries                   |     |     |     */
  /* (implemented only for lazy loading of op_arrays)       |     |     |     */
  #define ZEND_ACC_IMMUTABLE               (1 <<  7) /*  X  |  X  |     |     */
  /*                                                        |     |     |     */
  /* Function has typed arguments / class has typed props   |     |     |     */
  #define ZEND_ACC_HAS_TYPE_HINTS          (1 <<  8) /*  X  |  X  |     |     */
  /*                                                        |     |     |     */
  /* Top-level class or function declaration                |     |     |     */
  #define ZEND_ACC_TOP_LEVEL               (1 <<  9) /*  X  |  X  |     |     */
  /*                                                        |     |     |     */
  /* op_array or class is preloaded                         |     |     |     */
  #define ZEND_ACC_PRELOADED               (1 << 10) /*  X  |  X  |     |     */
  /*                                                        |     |     |     */
  /* Class Flags (unused: 16...)                            |     |     |     */
  /* ===========                                            |     |     |     */
  /*                                                        |     |     |     */
  /* Special class types                                    |     |     |     */
  #define ZEND_ACC_INTERFACE               (1 <<  0) /*  X  |     |     |     */
  #define ZEND_ACC_TRAIT                   (1 <<  1) /*  X  |     |     |     */
  #define ZEND_ACC_ANON_CLASS              (1 <<  2) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class linked with parent, interfaces and traits        |     |     |     */
  #define ZEND_ACC_LINKED                  (1 <<  3) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class is abstract, since it is set by any              |     |     |     */
  /* abstract method                                        |     |     |     */
  #define ZEND_ACC_IMPLICIT_ABSTRACT_CLASS (1 <<  4) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class has magic methods __get/__set/__unset/           |     |     |     */
  /* __isset that use guards                                |     |     |     */
  #define ZEND_ACC_USE_GUARDS              (1 << 11) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class constants updated                                |     |     |     */
  #define ZEND_ACC_CONSTANTS_UPDATED       (1 << 12) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class extends another class                            |     |     |     */
  #define ZEND_ACC_INHERITED               (1 << 13) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class implements interface(s)                          |     |     |     */
  #define ZEND_ACC_IMPLEMENT_INTERFACES    (1 << 14) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class uses trait(s)                                    |     |     |     */
  #define ZEND_ACC_IMPLEMENT_TRAITS        (1 << 15) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* User class has methods with static variables           |     |     |     */
  #define ZEND_HAS_STATIC_IN_METHODS       (1 << 16) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Whether all property types are resolved to CEs         |     |     |     */
  #define ZEND_ACC_PROPERTY_TYPES_RESOLVED (1 << 17) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Children must reuse parent get_iterator()              |     |     |     */
  #define ZEND_ACC_REUSE_GET_ITERATOR      (1 << 18) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Parent class is resolved (CE).                         |     |     |     */
  #define ZEND_ACC_RESOLVED_PARENT         (1 << 19) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Interfaces are resolved (CEs).                         |     |     |     */
  #define ZEND_ACC_RESOLVED_INTERFACES     (1 << 20) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Class has unresolved variance obligations.             |     |     |     */
  #define ZEND_ACC_UNRESOLVED_VARIANCE     (1 << 21) /*  X  |     |     |     */
  /*                                                        |     |     |     */
  /* Function Flags (unused: 28...30)                       |     |     |     */
  /* ==============                                         |     |     |     */
  /*                                                        |     |     |     */
  /* deprecation flag                                       |     |     |     */
  #define ZEND_ACC_DEPRECATED              (1 << 11) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* Function returning by reference                        |     |     |     */
  #define ZEND_ACC_RETURN_REFERENCE        (1 << 12) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* Function has a return type                             |     |     |     */
  #define ZEND_ACC_HAS_RETURN_TYPE         (1 << 13) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* Function with variable number of arguments             |     |     |     */
  #define ZEND_ACC_VARIADIC                (1 << 14) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* op_array has finally blocks (user only)                |     |     |     */
  #define ZEND_ACC_HAS_FINALLY_BLOCK       (1 << 15) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* "main" op_array with                                   |     |     |     */
  /* ZEND_DECLARE_CLASS_DELAYED opcodes                     |     |     |     */
  #define ZEND_ACC_EARLY_BINDING           (1 << 16) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* call through user function trampoline. e.g.            |     |     |     */
  /* __call, __callstatic                                   |     |     |     */
  #define ZEND_ACC_CALL_VIA_TRAMPOLINE     (1 << 18) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* disable inline caching                                 |     |     |     */
  #define ZEND_ACC_NEVER_CACHE             (1 << 19) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* Closure related                                        |     |     |     */
  #define ZEND_ACC_CLOSURE                 (1 << 20) /*     |  X  |     |     */
  #define ZEND_ACC_FAKE_CLOSURE            (1 << 21) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* run_time_cache allocated on heap (user only)           |     |     |     */
  #define ZEND_ACC_HEAP_RT_CACHE           (1 << 22) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* method flag used by Closure::__invoke()                |     |     |     */
  #define ZEND_ACC_USER_ARG_INFO           (1 << 23) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  #define ZEND_ACC_GENERATOR               (1 << 24) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  #define ZEND_ACC_DONE_PASS_TWO           (1 << 25) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* internal function is allocated at arena (int only)     |     |     |     */
  #define ZEND_ACC_ARENA_ALLOCATED         (1 << 26) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* op_array is a clone of trait method                    |     |     |     */
  #define ZEND_ACC_TRAIT_CLONE             (1 << 27) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* functions is a constructor                             |     |     |     */
  #define ZEND_ACC_CTOR                    (1 << 28) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* function is a destructor                               |     |     |     */
  #define ZEND_ACC_DTOR                    (1 << 29) /*     |  X  |     |     */
  /*                                                        |     |     |     */
  /* op_array uses strict mode types                        |     |     |     */
  #define ZEND_ACC_STRICT_TYPES            (1U << 31) /*    |  X  |     |     */
  
  
  #define ZEND_ACC_PPP_MASK  (ZEND_ACC_PUBLIC | ZEND_ACC_PROTECTED | ZEND_ACC_PRIVATE)
  
  /* call through internal function handler. e.g. Closure::invoke() */
  #define ZEND_ACC_CALL_VIA_HANDLER     ZEND_ACC_CALL_VIA_TRAMPOLINE
  
  char *zend_visibility_string(uint32_t fn_flags);
  
  typedef struct _zend_property_info {
  	uint32_t offset; /* property offset for object properties or
  	                      property index for static properties */
  	uint32_t flags;
  	zend_string *name;
  	zend_string *doc_comment;
  	zend_class_entry *ce;
  	zend_type type;
  } zend_property_info;
  
  #define OBJ_PROP(obj, offset) \
  	((zval*)((char*)(obj) + offset))
  #define OBJ_PROP_NUM(obj, num) \
  	(&(obj)->properties_table[(num)])
  #define OBJ_PROP_TO_OFFSET(num) \
  	((uint32_t)(zend_uintptr_t)OBJ_PROP_NUM(((zend_object*)NULL), num))
  #define OBJ_PROP_TO_NUM(offset) \
  	((offset - OBJ_PROP_TO_OFFSET(0)) / sizeof(zval))
  
  typedef struct _zend_class_constant {
  	zval value; /* access flags are stored in reserved: zval.u2.access_flags */
  	zend_string *doc_comment;
  	zend_class_entry *ce;
  } zend_class_constant;
  
  /* arg_info for internal functions */
  typedef struct _zend_internal_arg_info {
  	const char *name;
  	zend_type type;
  	zend_uchar pass_by_reference;
  	zend_bool is_variadic;
  } zend_internal_arg_info;
  
  /* arg_info for user functions */
  typedef struct _zend_arg_info {
  	zend_string *name;
  	zend_type type;
  	zend_uchar pass_by_reference;
  	zend_bool is_variadic;
  } zend_arg_info;
  
  /* the following structure repeats the layout of zend_internal_arg_info,
   * but its fields have different meaning. It's used as the first element of
   * arg_info array to define properties of internal functions.
   * It's also used for the return type.
   */
  typedef struct _zend_internal_function_info {
  	zend_uintptr_t required_num_args;
  	zend_type type;
  	zend_bool return_reference;
  	zend_bool _is_variadic;
  } zend_internal_function_info;
  
  struct _zend_op_array {
  	/* Common elements */
  	zend_uchar type;
  	zend_uchar arg_flags[3]; /* bitset of arg_info.pass_by_reference */
  	uint32_t fn_flags;
  	zend_string *function_name;
  	zend_class_entry *scope;
  	zend_function *prototype;
  	uint32_t num_args;
  	uint32_t required_num_args;
  	zend_arg_info *arg_info;
  	/* END of common elements */
  
  	int cache_size;     /* number of run_time_cache_slots * sizeof(void*) */
  	int last_var;       /* number of CV variables */
  	uint32_t T;         /* number of temporary variables */
  	uint32_t last;      /* number of opcodes */
  
  	zend_op *opcodes;
  	ZEND_MAP_PTR_DEF(void **, run_time_cache);
  	ZEND_MAP_PTR_DEF(HashTable *, static_variables_ptr);
  	HashTable *static_variables;
  	zend_string **vars; /* names of CV variables */
  
  	uint32_t *refcount;
  
  	int last_live_range;
  	int last_try_catch;
  	zend_live_range *live_range;
  	zend_try_catch_element *try_catch_array;
  
  	zend_string *filename;
  	uint32_t line_start;
  	uint32_t line_end;
  	zend_string *doc_comment;
  
  	int last_literal;
  	zval *literals;
  
  	void *reserved[ZEND_MAX_RESERVED_RESOURCES];
  };
  
  
  #define ZEND_RETURN_VALUE				0
  #define ZEND_RETURN_REFERENCE			1
  
  /* zend_internal_function_handler */
  typedef void (ZEND_FASTCALL *zif_handler)(INTERNAL_FUNCTION_PARAMETERS);
  
  typedef struct _zend_internal_function {
  	/* Common elements */
  	zend_uchar type;
  	zend_uchar arg_flags[3]; /* bitset of arg_info.pass_by_reference */
  	uint32_t fn_flags;
  	zend_string* function_name;
  	zend_class_entry *scope;
  	zend_function *prototype;
  	uint32_t num_args;
  	uint32_t required_num_args;
  	zend_internal_arg_info *arg_info;
  	/* END of common elements */
  
  	zif_handler handler;
  	struct _zend_module_entry *module;
  	void *reserved[ZEND_MAX_RESERVED_RESOURCES];
  } zend_internal_function;
  
  #define ZEND_FN_SCOPE_NAME(function)  ((function) && (function)->common.scope ? ZSTR_VAL((function)->common.scope->name) : "")
  
  union _zend_function {
  	zend_uchar type;	/* MUST be the first element of this struct! */
  	uint32_t   quick_arg_flags;
  
  	struct {
  		zend_uchar type;  /* never used */
  		zend_uchar arg_flags[3]; /* bitset of arg_info.pass_by_reference */
  		uint32_t fn_flags;
  		zend_string *function_name;
  		zend_class_entry *scope;
  		zend_function *prototype;
  		uint32_t num_args;
  		uint32_t required_num_args;
  		zend_arg_info *arg_info;
  	} common;
  
  	zend_op_array op_array;
  	zend_internal_function internal_function;
  };
  
  struct _zend_execute_data {
  	const zend_op       *opline;           /* executed opline                */
  	zend_execute_data   *call;             /* current call                   */
  	zval                *return_value;
  	zend_function       *func;             /* executed function              */
  	zval                 This;             /* this + call_info + num_args    */
  	zend_execute_data   *prev_execute_data;
  	zend_array          *symbol_table;
  	void               **run_time_cache;   /* cache op_array->run_time_cache */
  };
  
  #define ZEND_CALL_HAS_THIS           IS_OBJECT_EX
  
  /* Top 16 bits of Z_TYPE_INFO(EX(This)) are used as call_info flags */
  #define ZEND_CALL_FUNCTION           (0 << 16)
  #define ZEND_CALL_CODE               (1 << 16)
  #define ZEND_CALL_NESTED             (0 << 17)
  #define ZEND_CALL_TOP                (1 << 17)
  #define ZEND_CALL_ALLOCATED          (1 << 18)
  #define ZEND_CALL_FREE_EXTRA_ARGS    (1 << 19)
  #define ZEND_CALL_HAS_SYMBOL_TABLE   (1 << 20)
  #define ZEND_CALL_RELEASE_THIS       (1 << 21)
  #define ZEND_CALL_CLOSURE            (1 << 22)
  #define ZEND_CALL_FAKE_CLOSURE       (1 << 23)
  #define ZEND_CALL_GENERATOR          (1 << 24)
  #define ZEND_CALL_DYNAMIC            (1 << 25)
  #define ZEND_CALL_SEND_ARG_BY_REF    (1u << 31)
  
  #define ZEND_CALL_NESTED_FUNCTION    (ZEND_CALL_FUNCTION | ZEND_CALL_NESTED)
  #define ZEND_CALL_NESTED_CODE        (ZEND_CALL_CODE | ZEND_CALL_NESTED)
  #define ZEND_CALL_TOP_FUNCTION       (ZEND_CALL_TOP | ZEND_CALL_FUNCTION)
  #define ZEND_CALL_TOP_CODE           (ZEND_CALL_CODE | ZEND_CALL_TOP)
  
  #define ZEND_CALL_INFO(call) \
  	Z_TYPE_INFO((call)->This)
  
  #define ZEND_CALL_KIND_EX(call_info) \
  	(call_info & (ZEND_CALL_CODE | ZEND_CALL_TOP))
  
  #define ZEND_CALL_KIND(call) \
  	ZEND_CALL_KIND_EX(ZEND_CALL_INFO(call))
  
  #define ZEND_ADD_CALL_FLAG_EX(call_info, flag) do { \
  		call_info |= (flag); \
  	} while (0)
  
  #define ZEND_DEL_CALL_FLAG_EX(call_info, flag) do { \
  		call_info &= ~(flag); \
  	} while (0)
  
  #define ZEND_ADD_CALL_FLAG(call, flag) do { \
  		ZEND_ADD_CALL_FLAG_EX(Z_TYPE_INFO((call)->This), flag); \
  	} while (0)
  
  #define ZEND_DEL_CALL_FLAG(call, flag) do { \
  		ZEND_DEL_CALL_FLAG_EX(Z_TYPE_INFO((call)->This), flag); \
  	} while (0)
  
  #define ZEND_CALL_NUM_ARGS(call) \
  	(call)->This.u2.num_args
  
  #define ZEND_CALL_FRAME_SLOT \
  	((int)((ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data)) + ZEND_MM_ALIGNED_SIZE(sizeof(zval)) - 1) / ZEND_MM_ALIGNED_SIZE(sizeof(zval))))
  
  #define ZEND_CALL_VAR(call, n) \
  	((zval*)(((char*)(call)) + ((int)(n))))
  
  #define ZEND_CALL_VAR_NUM(call, n) \
  	(((zval*)(call)) + (ZEND_CALL_FRAME_SLOT + ((int)(n))))
  
  #define ZEND_CALL_ARG(call, n) \
  	ZEND_CALL_VAR_NUM(call, ((int)(n)) - 1)
  
  #define EX(element) 			((execute_data)->element)
  
  #define EX_CALL_INFO()			ZEND_CALL_INFO(execute_data)
  #define EX_CALL_KIND()			ZEND_CALL_KIND(execute_data)
  #define EX_NUM_ARGS()			ZEND_CALL_NUM_ARGS(execute_data)
  
  #define ZEND_CALL_USES_STRICT_TYPES(call) \
  	(((call)->func->common.fn_flags & ZEND_ACC_STRICT_TYPES) != 0)
  
  #define EX_USES_STRICT_TYPES() \
  	ZEND_CALL_USES_STRICT_TYPES(execute_data)
  
  #define ZEND_ARG_USES_STRICT_TYPES() \
  	(EG(current_execute_data)->prev_execute_data && \
  	 EG(current_execute_data)->prev_execute_data->func && \
  	 ZEND_CALL_USES_STRICT_TYPES(EG(current_execute_data)->prev_execute_data))
  
  #define ZEND_RET_USES_STRICT_TYPES() \
  	ZEND_CALL_USES_STRICT_TYPES(EG(current_execute_data))
  
  #define EX_VAR(n)				ZEND_CALL_VAR(execute_data, n)
  #define EX_VAR_NUM(n)			ZEND_CALL_VAR_NUM(execute_data, n)
  
  #define EX_VAR_TO_NUM(n)		((uint32_t)(ZEND_CALL_VAR(NULL, n) - ZEND_CALL_VAR_NUM(NULL, 0)))
  
  #define ZEND_OPLINE_TO_OFFSET(opline, target) \
  	((char*)(target) - (char*)(opline))
  
  #define ZEND_OPLINE_NUM_TO_OFFSET(op_array, opline, opline_num) \
  	((char*)&(op_array)->opcodes[opline_num] - (char*)(opline))
  
  #define ZEND_OFFSET_TO_OPLINE(base, offset) \
  	((zend_op*)(((char*)(base)) + (int)offset))
  
  #define ZEND_OFFSET_TO_OPLINE_NUM(op_array, base, offset) \
  	(ZEND_OFFSET_TO_OPLINE(base, offset) - op_array->opcodes)
  
  #if ZEND_USE_ABS_JMP_ADDR
  
  /* run-time jump target */
  # define OP_JMP_ADDR(opline, node) \
  	(node).jmp_addr
  
  # define ZEND_SET_OP_JMP_ADDR(opline, node, val) do { \
  		(node).jmp_addr = (val); \
  	} while (0)
  
  /* convert jump target from compile-time to run-time */
  # define ZEND_PASS_TWO_UPDATE_JMP_TARGET(op_array, opline, node) do { \
  		(node).jmp_addr = (op_array)->opcodes + (node).opline_num; \
  	} while (0)
  
  /* convert jump target back from run-time to compile-time */
  # define ZEND_PASS_TWO_UNDO_JMP_TARGET(op_array, opline, node) do { \
  		(node).opline_num = (node).jmp_addr - (op_array)->opcodes; \
  	} while (0)
  
  #else
  
  /* run-time jump target */
  # define OP_JMP_ADDR(opline, node) \
  	ZEND_OFFSET_TO_OPLINE(opline, (node).jmp_offset)
  
  # define ZEND_SET_OP_JMP_ADDR(opline, node, val) do { \
  		(node).jmp_offset = ZEND_OPLINE_TO_OFFSET(opline, val); \
  	} while (0)
  
  /* convert jump target from compile-time to run-time */
  # define ZEND_PASS_TWO_UPDATE_JMP_TARGET(op_array, opline, node) do { \
  		(node).jmp_offset = ZEND_OPLINE_NUM_TO_OFFSET(op_array, opline, (node).opline_num); \
  	} while (0)
  
  /* convert jump target back from run-time to compile-time */
  # define ZEND_PASS_TWO_UNDO_JMP_TARGET(op_array, opline, node) do { \
  		(node).opline_num = ZEND_OFFSET_TO_OPLINE_NUM(op_array, opline, (node).jmp_offset); \
  	} while (0)
  
  #endif
  
  /* constant-time constant */
  # define CT_CONSTANT_EX(op_array, num) \
  	((op_array)->literals + (num))
  
  # define CT_CONSTANT(node) \
  	CT_CONSTANT_EX(CG(active_op_array), (node).constant)
  
  #if ZEND_USE_ABS_CONST_ADDR
  
  /* run-time constant */
  # define RT_CONSTANT(opline, node) \
  	(node).zv
  
  /* convert constant from compile-time to run-time */
  # define ZEND_PASS_TWO_UPDATE_CONSTANT(op_array, opline, node) do { \
  		(node).zv = CT_CONSTANT_EX(op_array, (node).constant); \
  	} while (0)
  
  #else
  
  /* At run-time, constants are allocated together with op_array->opcodes
   * and addressed relatively to current opline.
   */
  
  /* run-time constant */
  # define RT_CONSTANT(opline, node) \
  	((zval*)(((char*)(opline)) + (int32_t)(node).constant))
  
  /* convert constant from compile-time to run-time */
  # define ZEND_PASS_TWO_UPDATE_CONSTANT(op_array, opline, node) do { \
  		(node).constant = \
  			(((char*)CT_CONSTANT_EX(op_array, (node).constant)) - \
  			((char*)opline)); \
  	} while (0)
  
  #endif
  
  /* convert constant back from run-time to compile-time */
  #define ZEND_PASS_TWO_UNDO_CONSTANT(op_array, opline, node) do { \
  		(node).constant = RT_CONSTANT(opline, node) - (op_array)->literals; \
  	} while (0)
  
  #define RUN_TIME_CACHE(op_array) \
  	ZEND_MAP_PTR_GET((op_array)->run_time_cache)
  
  #define ZEND_OP_ARRAY_EXTENSION(op_array, handle) \
  	((void**)RUN_TIME_CACHE(op_array))[handle]
  
  #define IS_UNUSED	0		/* Unused operand */
  #define IS_CONST	(1<<0)
  #define IS_TMP_VAR	(1<<1)
  #define IS_VAR		(1<<2)
  #define IS_CV		(1<<3)	/* Compiled variable */
  
  #define ZEND_EXTRA_VALUE 1
  
  #include "zend_globals.h"
  
  BEGIN_EXTERN_C()
  
  void init_compiler(void);
  void shutdown_compiler(void);
  void zend_init_compiler_data_structures(void);
  
  void zend_oparray_context_begin(zend_oparray_context *prev_context);
  void zend_oparray_context_end(zend_oparray_context *prev_context);
  void zend_file_context_begin(zend_file_context *prev_context);
  void zend_file_context_end(zend_file_context *prev_context);
  
  extern ZEND_API zend_op_array *(*zend_compile_file)(zend_file_handle *file_handle, int type);
  extern ZEND_API zend_op_array *(*zend_compile_string)(zval *source_string, const char *filename);
  
  ZEND_API int ZEND_FASTCALL lex_scan(zval *zendlval, zend_parser_stack_elem *elem);
  void startup_scanner(void);
  void shutdown_scanner(void);
  
  ZEND_API zend_string *zend_set_compiled_filename(zend_string *new_compiled_filename);
  ZEND_API void zend_restore_compiled_filename(zend_string *original_compiled_filename);
  ZEND_API zend_string *zend_get_compiled_filename(void);
  ZEND_API int zend_get_compiled_lineno(void);
  ZEND_API size_t zend_get_scanned_file_offset(void);
  
  ZEND_API zend_string *zend_get_compiled_variable_name(const zend_op_array *op_array, uint32_t var);
  
  #ifdef ZTS
  const char *zend_get_zendtext(void);
  int zend_get_zendleng(void);
  #endif
  
  typedef int (ZEND_FASTCALL *unary_op_type)(zval *, zval *);
  typedef int (ZEND_FASTCALL *binary_op_type)(zval *, zval *, zval *);
  
  ZEND_API unary_op_type get_unary_op(int opcode);
  ZEND_API binary_op_type get_binary_op(int opcode);
  
  void zend_stop_lexing(void);
  void zend_emit_final_return(int return_one);
  
  /* Used during AST construction */
  zend_ast *zend_ast_append_str(zend_ast *left, zend_ast *right);
  zend_ast *zend_negate_num_string(zend_ast *ast);
  uint32_t zend_add_class_modifier(uint32_t flags, uint32_t new_flag);
  uint32_t zend_add_member_modifier(uint32_t flags, uint32_t new_flag);
  zend_bool zend_handle_encoding_declaration(zend_ast *ast);
  
  /* parser-driven code generators */
  void zend_do_free(znode *op1);
  
  ZEND_API int do_bind_function(zval *lcname);
  ZEND_API int do_bind_class(zval *lcname, zend_string *lc_parent_name);
  ZEND_API uint32_t zend_build_delayed_early_binding_list(const zend_op_array *op_array);
  ZEND_API void zend_do_delayed_early_binding(const zend_op_array *op_array, uint32_t first_early_binding_opline);
  
  void zend_do_extended_info(void);
  void zend_do_extended_fcall_begin(void);
  void zend_do_extended_fcall_end(void);
  
  void zend_verify_namespace(void);
  
  void zend_resolve_goto_label(zend_op_array *op_array, zend_op *opline);
  
  ZEND_API void function_add_ref(zend_function *function);
  
  #define INITIAL_OP_ARRAY_SIZE 64
  
  
  /* helper functions in zend_language_scanner.l */
  ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type);
  ZEND_API zend_op_array *compile_string(zval *source_string, const char *filename);
  ZEND_API zend_op_array *compile_filename(int type, zval *filename);
  ZEND_API int zend_execute_scripts(int type, zval *retval, int file_count, ...);
  ZEND_API int open_file_for_scanning(zend_file_handle *file_handle);
  ZEND_API void init_op_array(zend_op_array *op_array, zend_uchar type, int initial_ops_size);
  ZEND_API void destroy_op_array(zend_op_array *op_array);
  ZEND_API void zend_destroy_file_handle(zend_file_handle *file_handle);
  ZEND_API void zend_cleanup_internal_class_data(zend_class_entry *ce);
  ZEND_API void zend_cleanup_internal_classes(void);
  
  ZEND_API ZEND_COLD void zend_user_exception_handler(void);
  
  #define zend_try_exception_handler() do { \
  		if (UNEXPECTED(EG(exception))) { \
  			if (Z_TYPE(EG(user_exception_handler)) != IS_UNDEF) { \
  				zend_user_exception_handler(); \
  			} \
  		} \
  	} while (0)
  
  void zend_free_internal_arg_info(zend_internal_function *function);
  ZEND_API void destroy_zend_function(zend_function *function);
  ZEND_API void zend_function_dtor(zval *zv);
  ZEND_API void destroy_zend_class(zval *zv);
  void zend_class_add_ref(zval *zv);
  
  ZEND_API zend_string *zend_mangle_property_name(const char *src1, size_t src1_length, const char *src2, size_t src2_length, int internal);
  #define zend_unmangle_property_name(mangled_property, class_name, prop_name) \
          zend_unmangle_property_name_ex(mangled_property, class_name, prop_name, NULL)
  ZEND_API int zend_unmangle_property_name_ex(const zend_string *name, const char **class_name, const char **prop_name, size_t *prop_len);
  
  static zend_always_inline const char *zend_get_unmangled_property_name(const zend_string *mangled_prop) {
  	const char *class_name, *prop_name;
  	zend_unmangle_property_name(mangled_prop, &class_name, &prop_name);
  	return prop_name;
  }
  
  #define ZEND_FUNCTION_DTOR zend_function_dtor
  #define ZEND_CLASS_DTOR destroy_zend_class
  
  typedef zend_bool (*zend_needs_live_range_cb)(zend_op_array *op_array, zend_op *opline);
  ZEND_API void zend_recalc_live_ranges(
  	zend_op_array *op_array, zend_needs_live_range_cb needs_live_range);
  
  ZEND_API int pass_two(zend_op_array *op_array);
  ZEND_API zend_bool zend_is_compiling(void);
  ZEND_API char *zend_make_compiled_string_description(const char *name);
  ZEND_API void zend_initialize_class_data(zend_class_entry *ce, zend_bool nullify_handlers);
  uint32_t zend_get_class_fetch_type(zend_string *name);
  ZEND_API zend_uchar zend_get_call_op(const zend_op *init_op, zend_function *fbc);
  ZEND_API int zend_is_smart_branch(zend_op *opline);
  
  typedef zend_bool (*zend_auto_global_callback)(zend_string *name);
  typedef struct _zend_auto_global {
  	zend_string *name;
  	zend_auto_global_callback auto_global_callback;
  	zend_bool jit;
  	zend_bool armed;
  } zend_auto_global;
  
  ZEND_API int zend_register_auto_global(zend_string *name, zend_bool jit, zend_auto_global_callback auto_global_callback);
  ZEND_API void zend_activate_auto_globals(void);
  ZEND_API zend_bool zend_is_auto_global(zend_string *name);
  ZEND_API zend_bool zend_is_auto_global_str(char *name, size_t len);
  ZEND_API size_t zend_dirname(char *path, size_t len);
  ZEND_API void zend_set_function_arg_flags(zend_function *func);
  
  int ZEND_FASTCALL zendlex(zend_parser_stack_elem *elem);
  
  void zend_assert_valid_class_name(const zend_string *const_name);
  
  /* BEGIN: OPCODES */
  
  #include "zend_vm_opcodes.h"
  
  /* END: OPCODES */
  
  /* class fetches */
  #define ZEND_FETCH_CLASS_DEFAULT	0
  #define ZEND_FETCH_CLASS_SELF		1
  #define ZEND_FETCH_CLASS_PARENT		2
  #define ZEND_FETCH_CLASS_STATIC		3
  #define ZEND_FETCH_CLASS_AUTO		4
  #define ZEND_FETCH_CLASS_INTERFACE	5
  #define ZEND_FETCH_CLASS_TRAIT		6
  #define ZEND_FETCH_CLASS_MASK        0x0f
  #define ZEND_FETCH_CLASS_NO_AUTOLOAD 0x80
  #define ZEND_FETCH_CLASS_SILENT      0x0100
  #define ZEND_FETCH_CLASS_EXCEPTION   0x0200
  #define ZEND_FETCH_CLASS_ALLOW_UNLINKED 0x0400
  
  #define ZEND_PARAM_REF      (1<<0)
  #define ZEND_PARAM_VARIADIC (1<<1)
  
  #define ZEND_NAME_FQ       0
  #define ZEND_NAME_NOT_FQ   1
  #define ZEND_NAME_RELATIVE 2
  
  #define ZEND_TYPE_NULLABLE (1<<8)
  
  #define ZEND_ARRAY_SYNTAX_LIST 1  /* list() */
  #define ZEND_ARRAY_SYNTAX_LONG 2  /* array() */
  #define ZEND_ARRAY_SYNTAX_SHORT 3 /* [] */
  
  /* var status for backpatching */
  #define BP_VAR_R			0
  #define BP_VAR_W			1
  #define BP_VAR_RW			2
  #define BP_VAR_IS			3
  #define BP_VAR_FUNC_ARG		4
  #define BP_VAR_UNSET		5
  
  #define ZEND_INTERNAL_FUNCTION		1
  #define ZEND_USER_FUNCTION			2
  #define ZEND_EVAL_CODE				4
  
  #define ZEND_USER_CODE(type)		((type) != ZEND_INTERNAL_FUNCTION)
  
  #define ZEND_INTERNAL_CLASS         1
  #define ZEND_USER_CLASS             2
  
  #define ZEND_EVAL				(1<<0)
  #define ZEND_INCLUDE			(1<<1)
  #define ZEND_INCLUDE_ONCE		(1<<2)
  #define ZEND_REQUIRE			(1<<3)
  #define ZEND_REQUIRE_ONCE		(1<<4)
  
  /* global/local fetches */
  #define ZEND_FETCH_GLOBAL		(1<<1)
  #define ZEND_FETCH_LOCAL		(1<<2)
  #define ZEND_FETCH_GLOBAL_LOCK	(1<<3)
  
  #define ZEND_FETCH_TYPE_MASK	0xe
  
  /* Only one of these can ever be in use */
  #define ZEND_FETCH_REF			1
  #define ZEND_FETCH_DIM_WRITE	2
  #define ZEND_FETCH_OBJ_WRITE	3
  #define ZEND_FETCH_OBJ_FLAGS	3
  
  #define ZEND_ISEMPTY			(1<<0)
  
  #define ZEND_LAST_CATCH			(1<<0)
  
  #define ZEND_FREE_ON_RETURN     (1<<0)
  #define ZEND_FREE_SWITCH        (1<<1)
  
  #define ZEND_SEND_BY_VAL     0u
  #define ZEND_SEND_BY_REF     1u
  #define ZEND_SEND_PREFER_REF 2u
  
  #define ZEND_DIM_IS 1
  
  /* Make sure these don't clash with ZEND_FETCH_CLASS_* flags. */
  #define IS_CONSTANT_CLASS                    0x400 /* __CLASS__ in trait */
  #define IS_CONSTANT_UNQUALIFIED_IN_NAMESPACE 0x800
  
  static zend_always_inline int zend_check_arg_send_type(const zend_function *zf, uint32_t arg_num, uint32_t mask)
  {
  	arg_num--;
  	if (UNEXPECTED(arg_num >= zf->common.num_args)) {
  		if (EXPECTED((zf->common.fn_flags & ZEND_ACC_VARIADIC) == 0)) {
  			return 0;
  		}
  		arg_num = zf->common.num_args;
  	}
  	return UNEXPECTED((zf->common.arg_info[arg_num].pass_by_reference & mask) != 0);
  }
  
  #define ARG_MUST_BE_SENT_BY_REF(zf, arg_num) \
  	zend_check_arg_send_type(zf, arg_num, ZEND_SEND_BY_REF)
  
  #define ARG_SHOULD_BE_SENT_BY_REF(zf, arg_num) \
  	zend_check_arg_send_type(zf, arg_num, ZEND_SEND_BY_REF|ZEND_SEND_PREFER_REF)
  
  #define ARG_MAY_BE_SENT_BY_REF(zf, arg_num) \
  	zend_check_arg_send_type(zf, arg_num, ZEND_SEND_PREFER_REF)
  
  /* Quick API to check first 12 arguments */
  #define MAX_ARG_FLAG_NUM 12
  
  #ifdef WORDS_BIGENDIAN
  # define ZEND_SET_ARG_FLAG(zf, arg_num, mask) do { \
  		(zf)->quick_arg_flags |= ((mask) << ((arg_num) - 1) * 2); \
  	} while (0)
  # define ZEND_CHECK_ARG_FLAG(zf, arg_num, mask) \
  	(((zf)->quick_arg_flags >> (((arg_num) - 1) * 2)) & (mask))
  #else
  # define ZEND_SET_ARG_FLAG(zf, arg_num, mask) do { \
  		(zf)->quick_arg_flags |= (((mask) << 6) << (arg_num) * 2); \
  	} while (0)
  # define ZEND_CHECK_ARG_FLAG(zf, arg_num, mask) \
  	(((zf)->quick_arg_flags >> (((arg_num) + 3) * 2)) & (mask))
  #endif
  
  #define QUICK_ARG_MUST_BE_SENT_BY_REF(zf, arg_num) \
  	ZEND_CHECK_ARG_FLAG(zf, arg_num, ZEND_SEND_BY_REF)
  
  #define QUICK_ARG_SHOULD_BE_SENT_BY_REF(zf, arg_num) \
  	ZEND_CHECK_ARG_FLAG(zf, arg_num, ZEND_SEND_BY_REF|ZEND_SEND_PREFER_REF)
  
  #define QUICK_ARG_MAY_BE_SENT_BY_REF(zf, arg_num) \
  	ZEND_CHECK_ARG_FLAG(zf, arg_num, ZEND_SEND_PREFER_REF)
  
  #define ZEND_RETURN_VAL 0
  #define ZEND_RETURN_REF 1
  
  #define ZEND_BIND_VAL      0
  #define ZEND_BIND_REF      1
  #define ZEND_BIND_IMPLICIT 2
  
  #define ZEND_RETURNS_FUNCTION (1<<0)
  #define ZEND_RETURNS_VALUE    (1<<1)
  
  #define ZEND_ARRAY_ELEMENT_REF		(1<<0)
  #define ZEND_ARRAY_NOT_PACKED		(1<<1)
  #define ZEND_ARRAY_SIZE_SHIFT		2
  
  /* Attribute for ternary inside parentheses */
  #define ZEND_PARENTHESIZED_CONDITIONAL 1
  
  /* For "use" AST nodes and the seen symbol table */
  #define ZEND_SYMBOL_CLASS    (1<<0)
  #define ZEND_SYMBOL_FUNCTION (1<<1)
  #define ZEND_SYMBOL_CONST    (1<<2)
  
  /* All increment opcodes are even (decrement are odd) */
  #define ZEND_IS_INCREMENT(opcode) (((opcode) & 1) == 0)
  
  #define ZEND_IS_BINARY_ASSIGN_OP_OPCODE(opcode) \
  	(((opcode) >= ZEND_ADD) && ((opcode) <= ZEND_POW))
  
  /* Pseudo-opcodes that are used only temporarily during compilation */
  #define ZEND_GOTO  253
  #define ZEND_BRK   254
  #define ZEND_CONT  255
  
  
  END_EXTERN_C()
  
  #define ZEND_CLONE_FUNC_NAME		"__clone"
  #define ZEND_CONSTRUCTOR_FUNC_NAME	"__construct"
  #define ZEND_DESTRUCTOR_FUNC_NAME	"__destruct"
  #define ZEND_GET_FUNC_NAME          "__get"
  #define ZEND_SET_FUNC_NAME          "__set"
  #define ZEND_UNSET_FUNC_NAME        "__unset"
  #define ZEND_ISSET_FUNC_NAME        "__isset"
  #define ZEND_CALL_FUNC_NAME         "__call"
  #define ZEND_CALLSTATIC_FUNC_NAME   "__callstatic"
  #define ZEND_TOSTRING_FUNC_NAME     "__tostring"
  #define ZEND_INVOKE_FUNC_NAME       "__invoke"
  #define ZEND_DEBUGINFO_FUNC_NAME    "__debuginfo"
  
  /* The following constants may be combined in CG(compiler_options)
   * to change the default compiler behavior */
  
  /* generate extended debug information */
  #define ZEND_COMPILE_EXTENDED_STMT              (1<<0)
  #define ZEND_COMPILE_EXTENDED_FCALL             (1<<1)
  #define ZEND_COMPILE_EXTENDED_INFO              (ZEND_COMPILE_EXTENDED_STMT|ZEND_COMPILE_EXTENDED_FCALL)
  
  /* call op_array handler of extendions */
  #define ZEND_COMPILE_HANDLE_OP_ARRAY            (1<<2)
  
  /* generate ZEND_INIT_FCALL_BY_NAME for internal functions instead of ZEND_INIT_FCALL */
  #define ZEND_COMPILE_IGNORE_INTERNAL_FUNCTIONS  (1<<3)
  
  /* don't perform early binding for classes inherited form internal ones;
   * in namespaces assume that internal class that doesn't exist at compile-time
   * may apper in run-time */
  #define ZEND_COMPILE_IGNORE_INTERNAL_CLASSES    (1<<4)
  
  /* generate ZEND_DECLARE_CLASS_DELAYED opcode to delay early binding */
  #define ZEND_COMPILE_DELAYED_BINDING            (1<<5)
  
  /* disable constant substitution at compile-time */
  #define ZEND_COMPILE_NO_CONSTANT_SUBSTITUTION   (1<<6)
  
  /* disable substitution of persistent constants at compile-time */
  #define ZEND_COMPILE_NO_PERSISTENT_CONSTANT_SUBSTITUTION	(1<<8)
  
  /* generate ZEND_INIT_FCALL_BY_NAME for userland functions instead of ZEND_INIT_FCALL */
  #define ZEND_COMPILE_IGNORE_USER_FUNCTIONS      (1<<9)
  
  /* force ZEND_ACC_USE_GUARDS for all classes */
  #define ZEND_COMPILE_GUARDS						(1<<10)
  
  /* disable builtin special case function calls */
  #define ZEND_COMPILE_NO_BUILTINS				(1<<11)
  
  /* result of compilation may be stored in file cache */
  #define ZEND_COMPILE_WITH_FILE_CACHE			(1<<12)
  
  /* ignore functions and classes declared in other files */
  #define ZEND_COMPILE_IGNORE_OTHER_FILES			(1<<13)
  
  /* this flag is set when compiler invoked by opcache_compile_file() */
  #define ZEND_COMPILE_WITHOUT_EXECUTION          (1<<14)
  
  /* this flag is set when compiler invoked during preloading */
  #define ZEND_COMPILE_PRELOAD                    (1<<15)
  
  /* disable jumptable optimization for switch statements */
  #define ZEND_COMPILE_NO_JUMPTABLES				(1<<16)
  
  /* The default value for CG(compiler_options) */
  #define ZEND_COMPILE_DEFAULT					ZEND_COMPILE_HANDLE_OP_ARRAY
  
  /* The default value for CG(compiler_options) during eval() */
  #define ZEND_COMPILE_DEFAULT_FOR_EVAL			0
  
  ZEND_API zend_bool zend_binary_op_produces_numeric_string_error(uint32_t opcode, zval *op1, zval *op2);
  
  #endif /* ZEND_COMPILE_H */
  