original_string: public static function isPhpOutputCompressed()
      {
          // Off = ''; On = '1'; otherwise, it's a buffer size
          $zlibOutputCompression = ini_get('zlib.output_compression');
  
          // could be ob_gzhandler, ob_deflatehandler, etc
          $outputHandler = ini_get('output_handler');
  
          // output handlers can be stacked
          $obHandlers = array_filter(ob_list_handlers(), function ($var) {
              return $var !== "default output handler";
          });
  
          // user defined handler via wrapper
          if (!defined('PIWIK_TEST_MODE')) {
              $autoPrependFile = ini_get('auto_prepend_file');
              $autoAppendFile = ini_get('auto_append_file');
          }
  
          return !empty($zlibOutputCompression) ||
          !empty($outputHandler) ||
          !empty($obHandlers) ||
          !empty($autoPrependFile) ||
          !empty($autoAppendFile);
      }
code: public static function isPhpOutputCompressed()
      {
          // Off = ''; On = '1'; otherwise, it's a buffer size
          $zlibOutputCompression = ini_get('zlib.output_compression');
  
          // could be ob_gzhandler, ob_deflatehandler, etc
          $outputHandler = ini_get('output_handler');
  
          // output handlers can be stacked
          $obHandlers = array_filter(ob_list_handlers(), function ($var) {
              return $var !== "default output handler";
          });
  
          // user defined handler via wrapper
          if (!defined('PIWIK_TEST_MODE')) {
              $autoPrependFile = ini_get('auto_prepend_file');
              $autoAppendFile = ini_get('auto_append_file');
          }
  
          return !empty($zlibOutputCompression) ||
          !empty($outputHandler) ||
          !empty($obHandlers) ||
          !empty($autoPrependFile) ||
          !empty($autoAppendFile);
      }
code_tokens: public static function isPhpOutputCompressed ( ) { // Off = ''; On = '1'; otherwise, it's a buffer size $ zlibOutputCompression = ini_get ( 'zlib.output_compression' ) ; // could be ob_gzhandler, ob_deflatehandler, etc $ outputHandler = ini_get ( 'output_handler' ) ; // output handlers can be stacked $ obHandlers = array_filter ( ob_list_handlers ( ) , function ( $ var ) { return $ var !== "default output handler" ; } ) ; // user defined handler via wrapper if ( ! defined ( 'PIWIK_TEST_MODE' ) ) { $ autoPrependFile = ini_get ( 'auto_prepend_file' ) ; $ autoAppendFile = ini_get ( 'auto_append_file' ) ; } return ! empty ( $ zlibOutputCompression ) || ! empty ( $ outputHandler ) || ! empty ( $ obHandlers ) || ! empty ( $ autoPrependFile ) || ! empty ( $ autoAppendFile ) ; }
docstring: Test if php output is compressed
  
  @return bool  True if php output is (or suspected/likely) to be compressed
docstring_tokens: Test if php output is compressed