text: /**
   * Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
   * Modified by Miles Johnson: http://milesj.me
   * Rewritten by Tom Pavelec
   *
   * Supports PHP 5.3 - 8.0
   */
  (function (Prism) {
  	var comment = /\/\*[\s\S]*?\*\/|\/\/.*|#(?!\[).*/;
  	var constant = [
  		{
  			pattern: /\b(?:false|true)\b/i,
  			alias: 'boolean'
  		},
  		{
  			pattern: /(::\s*)\b[a-z_]\w*\b(?!\s*\()/i,
  			greedy: true,
  			lookbehind: true,
  		},
  		{
  			pattern: /(\b(?:case|const)\s+)\b[a-z_]\w*(?=\s*[;=])/i,
  			greedy: true,
  			lookbehind: true,
  		},
  		/\b(?:null)\b/i,
  		/\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/,
  	];
  	var number = /\b0b[01]+(?:_[01]+)*\b|\b0o[0-7]+(?:_[0-7]+)*\b|\b0x[\da-f]+(?:_[\da-f]+)*\b|(?:\b\d+(?:_\d+)*\.?(?:\d+(?:_\d+)*)?|\B\.\d+)(?:e[+-]?\d+)?/i;
  	var operator = /<?=>|\?\?=?|\.{3}|\??->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||<<|>>|[?~]|[/^|%*&<>.+-]=?/;
  	var punctuation = /[{}\[\](),:;]/;
  
  	Prism.languages.php = {
  		'delimiter': {
  			pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
  			alias: 'important'
  		},
  		'comment': comment,
  		'variable': /\$+(?:\w+\b|(?={))/i,
  		'package': {
  			pattern: /(namespace\s+|use\s+(?:function\s+)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
  			lookbehind: true,
  			inside: {
  				'punctuation': /\\/
  			}
  		},
  		'class-name-definition': {
  			pattern: /(\b(?:class|enum|interface|trait)\s+)\b[a-z_]\w*(?!\\)\b/i,
  			lookbehind: true,
  			alias: 'class-name'
  		},
  		'function-definition': {
  			pattern: /(\bfunction\s+)[a-z_]\w*(?=\s*\()/i,
  			lookbehind: true,
  			alias: 'function'
  		},
  		'keyword': [
  			{
  				pattern: /(\(\s*)\b(?:bool|boolean|int|integer|float|string|object|array)\b(?=\s*\))/i,
  				alias: 'type-casting',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /([(,?]\s*)\b(?:bool|int|float|string|object|array(?!\s*\()|mixed|self|static|callable|iterable|(?:null|false)(?=\s*\|))\b(?=\s*\$)/i,
  				alias: 'type-hint',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /([(,?]\s*[\w|]\|\s*)(?:null|false)\b(?=\s*\$)/i,
  				alias: 'type-hint',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /(\)\s*:\s*(?:\?\s*)?)\b(?:bool|int|float|string|object|void|array(?!\s*\()|mixed|self|static|callable|iterable|(?:null|false)(?=\s*\|))\b/i,
  				alias: 'return-type',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /(\)\s*:\s*(?:\?\s*)?[\w|]\|\s*)(?:null|false)\b/i,
  				alias: 'return-type',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /\b(?:bool|int|float|string|object|void|array(?!\s*\()|mixed|iterable|(?:null|false)(?=\s*\|))\b/i,
  				alias: 'type-declaration',
  				greedy: true
  			},
  			{
  				pattern: /(\|\s*)(?:null|false)\b/i,
  				alias: 'type-declaration',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /\b(?:parent|self|static)(?=\s*::)/i,
  				alias: 'static-context',
  				greedy: true
  			},
  			{
  				// yield from
  				pattern: /(\byield\s+)from\b/i,
  				lookbehind: true
  			},
  			// `class` is always a keyword unlike other keywords
  			/\bclass\b/i,
  			{
  				// https://www.php.net/manual/en/reserved.keywords.php
  				//
  				// keywords cannot be preceded by "->"
  				// the complex lookbehind means `(?<!(?:->|::)\s*)`
  				pattern: /((?:^|[^\s>:]|(?:^|[^-])>|(?:^|[^:]):)\s*)\b(?:__halt_compiler|abstract|and|array|as|break|callable|case|catch|clone|const|continue|declare|default|die|do|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|enum|eval|exit|extends|final|finally|fn|for|foreach|function|global|goto|if|implements|include|include_once|instanceof|insteadof|interface|isset|list|namespace|match|new|or|parent|print|private|protected|public|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield)\b/i,
  				lookbehind: true
  			}
  		],
  		'argument-name': {
  			pattern: /([(,]\s+)\b[a-z_]\w*(?=\s*:(?!:))/i,
  			lookbehind: true
  		},
  		'class-name': [
  			{
  				pattern: /(\b(?:extends|implements|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s*\()\b[a-z_]\w*(?!\\)\b/i,
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /(\|\s*)\b[a-z_]\w*(?!\\)\b/i,
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /\b[a-z_]\w*(?!\\)\b(?=\s*\|)/i,
  				greedy: true
  			},
  			{
  				pattern: /(\|\s*)(?:\\?\b[a-z_]\w*)+\b/i,
  				alias: 'class-name-fully-qualified',
  				greedy: true,
  				lookbehind: true,
  				inside: {
  					'punctuation': /\\/
  				}
  			},
  			{
  				pattern: /(?:\\?\b[a-z_]\w*)+\b(?=\s*\|)/i,
  				alias: 'class-name-fully-qualified',
  				greedy: true,
  				inside: {
  					'punctuation': /\\/
  				}
  			},
  			{
  				pattern: /(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s*\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
  				alias: 'class-name-fully-qualified',
  				greedy: true,
  				lookbehind: true,
  				inside: {
  					'punctuation': /\\/
  				}
  			},
  			{
  				pattern: /\b[a-z_]\w*(?=\s*\$)/i,
  				alias: 'type-declaration',
  				greedy: true
  			},
  			{
  				pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
  				alias: ['class-name-fully-qualified', 'type-declaration'],
  				greedy: true,
  				inside: {
  					'punctuation': /\\/
  				}
  			},
  			{
  				pattern: /\b[a-z_]\w*(?=\s*::)/i,
  				alias: 'static-context',
  				greedy: true
  			},
  			{
  				pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*::)/i,
  				alias: ['class-name-fully-qualified', 'static-context'],
  				greedy: true,
  				inside: {
  					'punctuation': /\\/
  				}
  			},
  			{
  				pattern: /([(,?]\s*)[a-z_]\w*(?=\s*\$)/i,
  				alias: 'type-hint',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /([(,?]\s*)(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
  				alias: ['class-name-fully-qualified', 'type-hint'],
  				greedy: true,
  				lookbehind: true,
  				inside: {
  					'punctuation': /\\/
  				}
  			},
  			{
  				pattern: /(\)\s*:\s*(?:\?\s*)?)\b[a-z_]\w*(?!\\)\b/i,
  				alias: 'return-type',
  				greedy: true,
  				lookbehind: true
  			},
  			{
  				pattern: /(\)\s*:\s*(?:\?\s*)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
  				alias: ['class-name-fully-qualified', 'return-type'],
  				greedy: true,
  				lookbehind: true,
  				inside: {
  					'punctuation': /\\/
  				}
  			}
  		],
  		'constant': constant,
  		'function': {
  			pattern: /(^|[^\\\w])\\?[a-z_](?:[\w\\]*\w)?(?=\s*\()/i,
  			lookbehind: true,
  			inside: {
  				'punctuation': /\\/
  			}
  		},
  		'property': {
  			pattern: /(->\s*)\w+/,
  			lookbehind: true
  		},
  		'number': number,
  		'operator': operator,
  		'punctuation': punctuation
  	};
  
  	var string_interpolation = {
  		pattern: /{\$(?:{(?:{[^{}]+}|[^{}]+)}|[^{}])+}|(^|[^\\{])\$+(?:\w+(?:\[[^\r\n\[\]]+\]|->\w+)?)/,
  		lookbehind: true,
  		inside: Prism.languages.php
  	};
  
  	var string = [
  		{
  			pattern: /<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,
  			alias: 'nowdoc-string',
  			greedy: true,
  			inside: {
  				'delimiter': {
  					pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
  					alias: 'symbol',
  					inside: {
  						'punctuation': /^<<<'?|[';]$/
  					}
  				}
  			}
  		},
  		{
  			pattern: /<<<(?:"([^"]+)"[\r\n](?:.*[\r\n])*?\1;|([a-z_]\w*)[\r\n](?:.*[\r\n])*?\2;)/i,
  			alias: 'heredoc-string',
  			greedy: true,
  			inside: {
  				'delimiter': {
  					pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
  					alias: 'symbol',
  					inside: {
  						'punctuation': /^<<<"?|[";]$/
  					}
  				},
  				'interpolation': string_interpolation
  			}
  		},
  		{
  			pattern: /`(?:\\[\s\S]|[^\\`])*`/,
  			alias: 'backtick-quoted-string',
  			greedy: true
  		},
  		{
  			pattern: /'(?:\\[\s\S]|[^\\'])*'/,
  			alias: 'single-quoted-string',
  			greedy: true
  		},
  		{
  			pattern: /"(?:\\[\s\S]|[^\\"])*"/,
  			alias: 'double-quoted-string',
  			greedy: true,
  			inside: {
  				'interpolation': string_interpolation
  			}
  		}
  	];
  
  	Prism.languages.insertBefore('php', 'variable', {
  		'string': string,
  		'attribute': {
  			pattern: /#\[(?:[^"'\/#]|\/(?![*/])|\/\/.*$|#(?!\[).*$|\/\*(?:[^*]|\*(?!\/))*\*\/|"(?:\\[\s\S]|[^\\"])*"|'(?:\\[\s\S]|[^\\'])*')+\](?=\s*[a-z$#])/im,
  			greedy: true,
  			inside: {
  				'attribute-content': {
  					pattern: /^(#\[)[\s\S]+(?=]$)/,
  					lookbehind: true,
  					// inside can appear subset of php
  					inside: {
  						'comment': comment,
  						'string': string,
  						'attribute-class-name': [
  							{
  								pattern: /([^:]|^)\b[a-z_]\w*(?!\\)\b/i,
  								alias: 'class-name',
  								greedy: true,
  								lookbehind: true
  							},
  							{
  								pattern: /([^:]|^)(?:\\?\b[a-z_]\w*)+/i,
  								alias: [
  									'class-name',
  									'class-name-fully-qualified'
  								],
  								greedy: true,
  								lookbehind: true,
  								inside: {
  									'punctuation': /\\/
  								}
  							}
  						],
  						'constant': constant,
  						'number': number,
  						'operator': operator,
  						'punctuation': punctuation
  					}
  				},
  				'delimiter': {
  					pattern: /^#\[|]$/,
  					alias: 'punctuation'
  				}
  			}
  		},
  	});
  
  	Prism.hooks.add('before-tokenize', function (env) {
  		if (!/<\?/.test(env.code)) {
  			return;
  		}
  
  		var phpPattern = /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#(?!\[))(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|#\[|\/\*(?:[^*]|\*(?!\/))*(?:\*\/|$))*?(?:\?>|$)/gi;
  		Prism.languages['markup-templating'].buildPlaceholders(env, 'php', phpPattern);
  	});
  
  	Prism.hooks.add('after-tokenize', function (env) {
  		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php');
  	});
  
  }(Prism));
  