Repository: PrismJS/prism
Pull request #3349 (2022-02-20 15:23:42)

Added readonly keyword to PHP language
Ref: https://www.php.net/manual/en/language.oop5.properties.php#language.oop5.properties.readonly-properties

github-actions[bot]: 
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## No JS Changes
<p align="right">
  Generated by :no_entry_sign: <a href="https://danger.systems/js">dangerJS</a> against 890648d3d656d577d2cbc87658d5b236a439b0dd
</p>

RunDevelopment: Thank you for the PR @frankdejonge!

Please also [add the new keyword](https://prismjs.com/test-suite.html#writing-tests-update) to the [keyword test](https://github.com/PrismJS/prism/blob/master/tests/languages/php/keyword_feature.test). Also, please run `npm ci && npm run build` and commit the generated files as well.

Patch:
diff --git a/components/prism-php.js b/components/prism-php.js
index 30ac2dc6..04349f0b 100644
--- a/components/prism-php.js
+++ b/components/prism-php.js
@@ -100,7 +100,7 @@
 				//
 				// 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,
+				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|readonly|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield|__halt_compiler)\b/i,
 				lookbehind: true
 			}
 		],
diff --git a/components/prism-php.min.js b/components/prism-php.min.js
index 75f1f18d..987f9b97 100644
--- a/components/prism-php.min.js
+++ b/components/prism-php.min.js
@@ -1,1 +1,1 @@
-!function(a){var e=/\/\*[\s\S]*?\*\/|\/\/.*|#(?!\[).*/,t=[{pattern:/\b(?:false|true)\b/i,alias:"boolean"},{pattern:/(::\s*)\b[a-z_]\w*\b(?!\s*\()/i,greedy:!0,lookbehind:!0},{pattern:/(\b(?:case|const)\s+)\b[a-z_]\w*(?=\s*[;=])/i,greedy:!0,lookbehind:!0},/\b(?:null)\b/i,/\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/],i=/\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,n=/<?=>|\?\?=?|\.{3}|\??->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||<<|>>|[?~]|[/^|%*&<>.+-]=?/,s=/[{}\[\](),:;]/;a.languages.php={delimiter:{pattern:/\?>$|^<\?(?:php(?=\s)|=)?/i,alias:"important"},comment:e,variable:/\$+(?:\w+\b|(?=\{))/,package:{pattern:/(namespace\s+|use\s+(?:function\s+)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,lookbehind:!0,inside:{punctuation:/\\/}},"class-name-definition":{pattern:/(\b(?:class|enum|interface|trait)\s+)\b[a-z_]\w*(?!\\)\b/i,lookbehind:!0,alias:"class-name"},"function-definition":{pattern:/(\bfunction\s+)[a-z_]\w*(?=\s*\()/i,lookbehind:!0,alias:"function"},keyword:[{pattern:/(\(\s*)\b(?:array|bool|boolean|float|int|integer|object|string)\b(?=\s*\))/i,alias:"type-casting",greedy:!0,lookbehind:!0},{pattern:/([(,?]\s*)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string)\b(?=\s*\$)/i,alias:"type-hint",greedy:!0,lookbehind:!0},{pattern:/(\)\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:!0,lookbehind:!0},{pattern:/\b(?:array(?!\s*\()|bool|float|int|iterable|mixed|object|string|void)\b/i,alias:"type-declaration",greedy:!0},{pattern:/(\|\s*)(?:false|null)\b|\b(?:false|null)(?=\s*\|)/i,alias:"type-declaration",greedy:!0,lookbehind:!0},{pattern:/\b(?:parent|self|static)(?=\s*::)/i,alias:"static-context",greedy:!0},{pattern:/(\byield\s+)from\b/i,lookbehind:!0},/\bclass\b/i,{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:!0}],"argument-name":{pattern:/([(,]\s+)\b[a-z_]\w*(?=\s*:(?!:))/i,lookbehind:!0},"class-name":[{pattern:/(\b(?:extends|implements|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s*\()\b[a-z_]\w*(?!\\)\b/i,greedy:!0,lookbehind:!0},{pattern:/(\|\s*)\b[a-z_]\w*(?!\\)\b/i,greedy:!0,lookbehind:!0},{pattern:/\b[a-z_]\w*(?!\\)\b(?=\s*\|)/i,greedy:!0},{pattern:/(\|\s*)(?:\\?\b[a-z_]\w*)+\b/i,alias:"class-name-fully-qualified",greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}},{pattern:/(?:\\?\b[a-z_]\w*)+\b(?=\s*\|)/i,alias:"class-name-fully-qualified",greedy:!0,inside:{punctuation:/\\/}},{pattern:/(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s*\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,alias:"class-name-fully-qualified",greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}},{pattern:/\b[a-z_]\w*(?=\s*\$)/i,alias:"type-declaration",greedy:!0},{pattern:/(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,alias:["class-name-fully-qualified","type-declaration"],greedy:!0,inside:{punctuation:/\\/}},{pattern:/\b[a-z_]\w*(?=\s*::)/i,alias:"static-context",greedy:!0},{pattern:/(?:\\?\b[a-z_]\w*)+(?=\s*::)/i,alias:["class-name-fully-qualified","static-context"],greedy:!0,inside:{punctuation:/\\/}},{pattern:/([(,?]\s*)[a-z_]\w*(?=\s*\$)/i,alias:"type-hint",greedy:!0,lookbehind:!0},{pattern:/([(,?]\s*)(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,alias:["class-name-fully-qualified","type-hint"],greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}},{pattern:/(\)\s*:\s*(?:\?\s*)?)\b[a-z_]\w*(?!\\)\b/i,alias:"return-type",greedy:!0,lookbehind:!0},{pattern:/(\)\s*:\s*(?:\?\s*)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,alias:["class-name-fully-qualified","return-type"],greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}}],constant:t,function:{pattern:/(^|[^\\\w])\\?[a-z_](?:[\w\\]*\w)?(?=\s*\()/i,lookbehind:!0,inside:{punctuation:/\\/}},property:{pattern:/(->\s*)\w+/,lookbehind:!0},number:i,operator:n,punctuation:s};var l={pattern:/\{\$(?:\{(?:\{[^{}]+\}|[^{}]+)\}|[^{}])+\}|(^|[^\\{])\$+(?:\w+(?:\[[^\r\n\[\]]+\]|->\w+)?)/,lookbehind:!0,inside:a.languages.php},r=[{pattern:/<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,alias:"nowdoc-string",greedy:!0,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:!0,inside:{delimiter:{pattern:/^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,alias:"symbol",inside:{punctuation:/^<<<"?|[";]$/}},interpolation:l}},{pattern:/`(?:\\[\s\S]|[^\\`])*`/,alias:"backtick-quoted-string",greedy:!0},{pattern:/'(?:\\[\s\S]|[^\\'])*'/,alias:"single-quoted-string",greedy:!0},{pattern:/"(?:\\[\s\S]|[^\\"])*"/,alias:"double-quoted-string",greedy:!0,inside:{interpolation:l}}];a.languages.insertBefore("php","variable",{string:r,attribute:{pattern:/#\[(?:[^"'\/#]|\/(?![*/])|\/\/.*$|#(?!\[).*$|\/\*(?:[^*]|\*(?!\/))*\*\/|"(?:\\[\s\S]|[^\\"])*"|'(?:\\[\s\S]|[^\\'])*')+\](?=\s*[a-z$#])/im,greedy:!0,inside:{"attribute-content":{pattern:/^(#\[)[\s\S]+(?=\]$)/,lookbehind:!0,inside:{comment:e,string:r,"attribute-class-name":[{pattern:/([^:]|^)\b[a-z_]\w*(?!\\)\b/i,alias:"class-name",greedy:!0,lookbehind:!0},{pattern:/([^:]|^)(?:\\?\b[a-z_]\w*)+/i,alias:["class-name","class-name-fully-qualified"],greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}}],constant:t,number:i,operator:n,punctuation:s}},delimiter:{pattern:/^#\[|\]$/,alias:"punctuation"}}}}),a.hooks.add("before-tokenize",function(e){if(/<\?/.test(e.code)){a.languages["markup-templating"].buildPlaceholders(e,"php",/<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#(?!\[))(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|#\[|\/\*(?:[^*]|\*(?!\/))*(?:\*\/|$))*?(?:\?>|$)/g)}}),a.hooks.add("after-tokenize",function(e){a.languages["markup-templating"].tokenizePlaceholders(e,"php")})}(Prism);
\ No newline at end of file
+!function(a){var e=/\/\*[\s\S]*?\*\/|\/\/.*|#(?!\[).*/,t=[{pattern:/\b(?:false|true)\b/i,alias:"boolean"},{pattern:/(::\s*)\b[a-z_]\w*\b(?!\s*\()/i,greedy:!0,lookbehind:!0},{pattern:/(\b(?:case|const)\s+)\b[a-z_]\w*(?=\s*[;=])/i,greedy:!0,lookbehind:!0},/\b(?:null)\b/i,/\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/],i=/\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,n=/<?=>|\?\?=?|\.{3}|\??->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||<<|>>|[?~]|[/^|%*&<>.+-]=?/,s=/[{}\[\](),:;]/;a.languages.php={delimiter:{pattern:/\?>$|^<\?(?:php(?=\s)|=)?/i,alias:"important"},comment:e,variable:/\$+(?:\w+\b|(?=\{))/,package:{pattern:/(namespace\s+|use\s+(?:function\s+)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,lookbehind:!0,inside:{punctuation:/\\/}},"class-name-definition":{pattern:/(\b(?:class|enum|interface|trait)\s+)\b[a-z_]\w*(?!\\)\b/i,lookbehind:!0,alias:"class-name"},"function-definition":{pattern:/(\bfunction\s+)[a-z_]\w*(?=\s*\()/i,lookbehind:!0,alias:"function"},keyword:[{pattern:/(\(\s*)\b(?:array|bool|boolean|float|int|integer|object|string)\b(?=\s*\))/i,alias:"type-casting",greedy:!0,lookbehind:!0},{pattern:/([(,?]\s*)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string)\b(?=\s*\$)/i,alias:"type-hint",greedy:!0,lookbehind:!0},{pattern:/(\)\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:!0,lookbehind:!0},{pattern:/\b(?:array(?!\s*\()|bool|float|int|iterable|mixed|object|string|void)\b/i,alias:"type-declaration",greedy:!0},{pattern:/(\|\s*)(?:false|null)\b|\b(?:false|null)(?=\s*\|)/i,alias:"type-declaration",greedy:!0,lookbehind:!0},{pattern:/\b(?:parent|self|static)(?=\s*::)/i,alias:"static-context",greedy:!0},{pattern:/(\byield\s+)from\b/i,lookbehind:!0},/\bclass\b/i,{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|readonly|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield|__halt_compiler)\b/i,lookbehind:!0}],"argument-name":{pattern:/([(,]\s+)\b[a-z_]\w*(?=\s*:(?!:))/i,lookbehind:!0},"class-name":[{pattern:/(\b(?:extends|implements|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s*\()\b[a-z_]\w*(?!\\)\b/i,greedy:!0,lookbehind:!0},{pattern:/(\|\s*)\b[a-z_]\w*(?!\\)\b/i,greedy:!0,lookbehind:!0},{pattern:/\b[a-z_]\w*(?!\\)\b(?=\s*\|)/i,greedy:!0},{pattern:/(\|\s*)(?:\\?\b[a-z_]\w*)+\b/i,alias:"class-name-fully-qualified",greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}},{pattern:/(?:\\?\b[a-z_]\w*)+\b(?=\s*\|)/i,alias:"class-name-fully-qualified",greedy:!0,inside:{punctuation:/\\/}},{pattern:/(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s*\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,alias:"class-name-fully-qualified",greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}},{pattern:/\b[a-z_]\w*(?=\s*\$)/i,alias:"type-declaration",greedy:!0},{pattern:/(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,alias:["class-name-fully-qualified","type-declaration"],greedy:!0,inside:{punctuation:/\\/}},{pattern:/\b[a-z_]\w*(?=\s*::)/i,alias:"static-context",greedy:!0},{pattern:/(?:\\?\b[a-z_]\w*)+(?=\s*::)/i,alias:["class-name-fully-qualified","static-context"],greedy:!0,inside:{punctuation:/\\/}},{pattern:/([(,?]\s*)[a-z_]\w*(?=\s*\$)/i,alias:"type-hint",greedy:!0,lookbehind:!0},{pattern:/([(,?]\s*)(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,alias:["class-name-fully-qualified","type-hint"],greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}},{pattern:/(\)\s*:\s*(?:\?\s*)?)\b[a-z_]\w*(?!\\)\b/i,alias:"return-type",greedy:!0,lookbehind:!0},{pattern:/(\)\s*:\s*(?:\?\s*)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,alias:["class-name-fully-qualified","return-type"],greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}}],constant:t,function:{pattern:/(^|[^\\\w])\\?[a-z_](?:[\w\\]*\w)?(?=\s*\()/i,lookbehind:!0,inside:{punctuation:/\\/}},property:{pattern:/(->\s*)\w+/,lookbehind:!0},number:i,operator:n,punctuation:s};var l={pattern:/\{\$(?:\{(?:\{[^{}]+\}|[^{}]+)\}|[^{}])+\}|(^|[^\\{])\$+(?:\w+(?:\[[^\r\n\[\]]+\]|->\w+)?)/,lookbehind:!0,inside:a.languages.php},r=[{pattern:/<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,alias:"nowdoc-string",greedy:!0,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:!0,inside:{delimiter:{pattern:/^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,alias:"symbol",inside:{punctuation:/^<<<"?|[";]$/}},interpolation:l}},{pattern:/`(?:\\[\s\S]|[^\\`])*`/,alias:"backtick-quoted-string",greedy:!0},{pattern:/'(?:\\[\s\S]|[^\\'])*'/,alias:"single-quoted-string",greedy:!0},{pattern:/"(?:\\[\s\S]|[^\\"])*"/,alias:"double-quoted-string",greedy:!0,inside:{interpolation:l}}];a.languages.insertBefore("php","variable",{string:r,attribute:{pattern:/#\[(?:[^"'\/#]|\/(?![*/])|\/\/.*$|#(?!\[).*$|\/\*(?:[^*]|\*(?!\/))*\*\/|"(?:\\[\s\S]|[^\\"])*"|'(?:\\[\s\S]|[^\\'])*')+\](?=\s*[a-z$#])/im,greedy:!0,inside:{"attribute-content":{pattern:/^(#\[)[\s\S]+(?=\]$)/,lookbehind:!0,inside:{comment:e,string:r,"attribute-class-name":[{pattern:/([^:]|^)\b[a-z_]\w*(?!\\)\b/i,alias:"class-name",greedy:!0,lookbehind:!0},{pattern:/([^:]|^)(?:\\?\b[a-z_]\w*)+/i,alias:["class-name","class-name-fully-qualified"],greedy:!0,lookbehind:!0,inside:{punctuation:/\\/}}],constant:t,number:i,operator:n,punctuation:s}},delimiter:{pattern:/^#\[|\]$/,alias:"punctuation"}}}}),a.hooks.add("before-tokenize",function(e){if(/<\?/.test(e.code)){a.languages["markup-templating"].buildPlaceholders(e,"php",/<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#(?!\[))(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|#\[|\/\*(?:[^*]|\*(?!\/))*(?:\*\/|$))*?(?:\?>|$)/g)}}),a.hooks.add("after-tokenize",function(e){a.languages["markup-templating"].tokenizePlaceholders(e,"php")})}(Prism);
\ No newline at end of file


Test patch:
diff --git a/tests/languages/php/keyword_feature.test b/tests/languages/php/keyword_feature.test
index b7febd35..9b17ff58 100644
--- a/tests/languages/php/keyword_feature.test
+++ b/tests/languages/php/keyword_feature.test
@@ -55,6 +55,7 @@ print
 private
 protected
 public
+readonly
 require
 require_once
 return
@@ -135,6 +136,7 @@ yield from
 	["keyword", "private"],
 	["keyword", "protected"],
 	["keyword", "public"],
+	["keyword", "readonly"],
 	["keyword", "require"],
 	["keyword", "require_once"],
 	["keyword", "return"],