text: Prism.languages.insertBefore('php', 'variable', {
    this: {
      pattern: /\$this\b/,
      alias: 'keyword',
    },
    global:
      /\$(?:GLOBALS|HTTP_RAW_POST_DATA|_(?:COOKIE|ENV|FILES|GET|POST|REQUEST|SERVER|SESSION)|argc|argv|http_response_header|php_errormsg)\b/,
    scope: {
      pattern: /\b[\w\\]+::/,
      inside: {
        keyword: /\b(?:parent|self|static)\b/,
        punctuation: /::|\\/,
      },
    },
  });
  