PHP: Added never return type + minor fix of named arguments (#3421)

Author: TomPavelec

components/prism-php.js

@@ -67,7 +67,7 @@
 				lookbehind: true
 			},
 			{
-				pattern: /(\)\s*:\s*(?:\?\s*)?)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string|void)\b/i,
+				pattern: /(\)\s*:\s*(?:\?\s*)?)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|never|object|self|static|string|void)\b/i,
 				alias: 'return-type',
 				greedy: true,
 				lookbehind: true
@@ -100,12 +100,12 @@
 				//
 				// 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|readonly|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|never|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
 			}
 		],
 		'argument-name': {
-			pattern: /([(,]\s+)\b[a-z_]\w*(?=\s*:(?!:))/i,
+			pattern: /([(,]\s*)\b[a-z_]\w*(?=\s*:(?!:))/i,
 			lookbehind: true
 		},
 		'class-name': [

components/prism-php.min.js

@@ -3,9 +3,27 @@ foo(
     qux: 'baz'
 );
 
+foo(a: 'bar', qux: 'baz' );
+
 ----------------------------------------------------
 
 [
+	["function", ["foo"]],
+	["punctuation", "("],
+
+	["argument-name", "a"],
+	["punctuation", ":"],
+	["string", "'bar'"],
+	["punctuation", ","],
+
+	["argument-name", "qux"],
+	["punctuation", ":"],
+	["string", "'baz'"],
+
+	["punctuation", ")"],
+	["punctuation", ";"],
+
+
 	["function", ["foo"]],
 	["punctuation", "("],
 

tests/languages/php/argument-name_feature.test

@@ -47,6 +47,7 @@ isset
 list
 namespace;
 match
+never
 new;
 or
 parent
@@ -71,6 +72,7 @@ try
 unset
 use;
 var
+void
 while
 xor
 yield
@@ -128,6 +130,7 @@ yield from
 	["keyword", "list"],
 	["keyword", "namespace"], ["punctuation", ";"],
 	["keyword", "match"],
+	["keyword", "never"],
 	["keyword", "new"], ["punctuation", ";"],
 	["keyword", "or"],
 	["keyword", "parent"],
@@ -152,6 +155,7 @@ yield from
 	["keyword", "unset"],
 	["keyword", "use"], ["punctuation", ";"],
 	["keyword", "var"],
+	["keyword", "void"],
 	["keyword", "while"],
 	["keyword", "xor"],
 	["keyword", "yield"],