syntax: php: color also variable names, and color more reserved words
Most of the keywords listed on the following URL are now highlighted: http://php.net/manual/en/reserved.keywords.php Also color single-quoted strings, and require that //-type comments are preceded by whitespace or are alone on a line. With-feedback-from: M <taur@mail.com>master
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@ -7,26 +7,29 @@ comment "//"
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# PHP markings.
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color brightgreen "(<\?(php)?|\?>)"
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# Functions.
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# Function names.
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color white "\<[a-z_]*\("
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# Variable names.
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color cyan "\$[a-z_]+"
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# Types.
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color green "\<(bool|char|const|double|enum|float|global|int|var)\>"
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color green "\<(array|bool|callable|const|float|global|int|object|static|string|var)\>"
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# Structure.
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color brightyellow "\<(class|function|new|private|protected|public|for|foreach|while|do|if|else|elseif|switch|case|default)\>"
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# Directives and structure.
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color brightyellow "\<(abstract|as|class|clone|declare|enddeclare|extends|function|implements|include(_once)?|inst(ance|ead)of|interface|namespace|new|private|protected|public|require(_once)?|trait|use|yield)\>"
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color brightyellow "\<(case|catch|default|do|echo|else(if)?|end(for(each)?|if|switch|while)|final(ly)?|for(each)?|if|print|switch|throw|try|while)\>"
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# Operators.
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color brightyellow "\<(and|or|xor)\>"
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# Control flow.
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color magenta "\<(break|continue|goto|return)\>"
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# Strings.
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color brightyellow "<[^= ]*>" ""(\.|[^"])*""
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color brightyellow ""(\.|[^"])*"" "'(\.|[^'])*'"
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# Comments.
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color brightblue "//.*"
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color brightblue "(^|[[:space:]]+)//.*"
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color brightblue start="/\*" end="\*/"
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##color blue start="<" end=">"
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##color red "&[^;[:space:]]*;"
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# Trailing whitespace.
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color ,green "[[:space:]]+$"
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