tartrazine/lexers/php.xml

<lexer>
  <config>
    <name>PHP</name>
    <alias>php</alias>
    <alias>php3</alias>
    <alias>php4</alias>
    <alias>php5</alias>
    <filename>*.php</filename>
    <filename>*.php[345]</filename>
    <filename>*.inc</filename>
    <mime_type>text/x-php</mime_type>
    <case_insensitive>true</case_insensitive>
    <dot_all>true</dot_all>
    <ensure_nl>true</ensure_nl>
    <priority>3</priority>
  </config>
  <rules>
    <state name="magicfuncs">
      <rule pattern="(__callStatic|__set_state|__construct|__debugInfo|__toString|__destruct|__invoke|__wakeup|__clone|__sleep|__isset|__unset|__call|__get|__set)\b">
        <token type="NameFunctionMagic"/>
      </rule>
    </state>
    <state name="magicconstants">
      <rule pattern="(__NAMESPACE__|__FUNCTION__|__METHOD__|__CLASS__|__TRAIT__|__LINE__|__FILE__|__DIR__)\b">
        <token type="NameConstant"/>
      </rule>
    </state>
    <state name="classname">
      <rule pattern="(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*">
        <token type="NameClass"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="functionname">
      <rule>
        <include state="magicfuncs"/>
      </rule>
      <rule pattern="(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*">
        <token type="NameFunction"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="string">
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="[^{$&#34;\\]+">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern="\\([nrt&#34;$\\]|[0-7]{1,3}|x[0-9a-f]{1,2})">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="\$(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*(\[\S+?\]|-&gt;(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)?">
        <token type="LiteralStringInterpol"/>
      </rule>
      <rule pattern="(\{\$\{)(.*?)(\}\})">
        <bygroups>
          <token type="LiteralStringInterpol"/>
          <usingself state="root"/>
          <token type="LiteralStringInterpol"/>
        </bygroups>
      </rule>
      <rule pattern="(\{)(\$.*?)(\})">
        <bygroups>
          <token type="LiteralStringInterpol"/>
          <usingself state="root"/>
          <token type="LiteralStringInterpol"/>
        </bygroups>
      </rule>
      <rule pattern="(\$\{)(\S+)(\})">
        <bygroups>
          <token type="LiteralStringInterpol"/>
          <token type="NameVariable"/>
          <token type="LiteralStringInterpol"/>
        </bygroups>
      </rule>
      <rule pattern="[${\\]">
        <token type="LiteralStringDouble"/>
      </rule>
    </state>
    <state name="root">
      <rule pattern="\?&gt;">
        <token type="CommentPreproc"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(&lt;&lt;&lt;)([\&#39;&#34;]?)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)(\2\n.*?\n\s*)(\3)(;?)(\n)">
        <bygroups>
          <token type="LiteralString"/>
          <token type="LiteralString"/>
          <token type="LiteralStringDelimiter"/>
          <token type="LiteralString"/>
          <token type="LiteralStringDelimiter"/>
          <token type="Punctuation"/>
          <token type="Text"/>
        </bygroups>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="#.*?\n">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="//.*?\n">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="/\*\*/">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="/\*\*.*?\*/">
        <token type="LiteralStringDoc"/>
      </rule>
      <rule pattern="/\*.*?\*/">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="(-&gt;|::)(\s*)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)">
        <bygroups>
          <token type="Operator"/>
          <token type="Text"/>
          <token type="NameAttribute"/>
        </bygroups>
      </rule>
      <rule pattern="[~!%^&amp;*+=|:.&lt;&gt;/@-]+">
        <token type="Operator"/>
      </rule>
      <rule pattern="\?">
        <token type="Operator"/>
      </rule>
      <rule pattern="[\[\]{}();,]+">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="(class)(\s+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
        </bygroups>
        <push state="classname"/>
      </rule>
      <rule pattern="(function)(\s*)(?=\()">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
        </bygroups>
      </rule>
      <rule pattern="(function)(\s+)(&amp;?)(\s*)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="Operator"/>
          <token type="Text"/>
        </bygroups>
        <push state="functionname"/>
      </rule>
      <rule pattern="(const)(\s+)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="NameConstant"/>
        </bygroups>
      </rule>
      <rule pattern="(and|E_PARSE|old_function|E_ERROR|or|as|E_WARNING|parent|eval|PHP_OS|break|exit|case|extends|PHP_VERSION|cfunction|FALSE|print|for|require|continue|foreach|require_once|declare|return|default|static|do|switch|die|stdClass|echo|else|TRUE|elseif|var|empty|if|xor|enddeclare|include|virtual|endfor|include_once|while|endforeach|global|endif|list|endswitch|new|endwhile|not|array|E_ALL|NULL|final|php_user_filter|interface|implements|public|private|protected|abstract|clone|try|catch|throw|this|use|namespace|trait|yield|finally)\b">
        <token type="Keyword"/>
      </rule>
      <rule pattern="(true|false|null)\b">
        <token type="KeywordConstant"/>
      </rule>
      <rule>
        <include state="magicconstants"/>
      </rule>
      <rule pattern="\$\{\$+(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*\}">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="\$+(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w]|[^\x00-\x7f])*">
        <token type="NameOther"/>
      </rule>
      <rule pattern="(\d+\.\d*|\d*\.\d+)(e[+-]?[0-9]+)?">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="\d+e[+-]?[0-9]+">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="0[0-7]+">
        <token type="LiteralNumberOct"/>
      </rule>
      <rule pattern="0x[a-f0-9_]+">
        <token type="LiteralNumberHex"/>
      </rule>
      <rule pattern="\d[\d_]*">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="0b[01]+">
        <token type="LiteralNumberBin"/>
      </rule>
      <rule pattern="&#39;([^&#39;\\]*(?:\\.[^&#39;\\]*)*)&#39;">
        <token type="LiteralStringSingle"/>
      </rule>
      <rule pattern="`([^`\\]*(?:\\.[^`\\]*)*)`">
        <token type="LiteralStringBacktick"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <push state="string"/>
      </rule>
    </state>
  </rules>
</lexer>