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+/**
+ * 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|(?=\{))/,
+ 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:
+ /(\(\s*)\b(?:array|bool|boolean|float|int|integer|object|string)\b(?=\s*\))/i,
+ alias: 'type-casting',
+ greedy: true,
+ lookbehind: true,
+ },
+ {
+ pattern:
+ /([(,?]\s*)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string)\b(?=\s*\$)/i,
+ alias: 'type-hint',
+ greedy: true,
+ lookbehind: true,
+ },
+ {
+ pattern:
+ /(\)\s*:\s*(?:\?\s*)?)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string|void)\b/i,
+ alias: 'return-type',
+ greedy: true,
+ lookbehind: true,
+ },
+ {
+ pattern:
+ /\b(?:array(?!\s*\()|bool|float|int|iterable|mixed|object|string|void)\b/i,
+ alias: 'type-declaration',
+ greedy: true,
+ },
+ {
+ pattern: /(\|\s*)(?:false|null)\b|\b(?:false|null)(?=\s*\|)/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(?: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|match|namespace|new|or|parent|print|private|protected|public|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield|__halt_compiler)\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])|#\[|\/\*(?:[^*]|\*(?!\/))*(?:\*\/|$))*?(?:\?>|$)/g;
+ Prism.languages['markup-templating'].buildPlaceholders(
+ env,
+ 'php',
+ phpPattern
+ );
+ });
+
+ Prism.hooks.add('after-tokenize', function (env) {
+ Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php');
+ });
+})(Prism);
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-27 17:18:37 +0000