original_string: public static function parseYaml($yaml)
      {
          if (self::$yamlParser == null) {
              self::$yamlParser = new YamlParser;
          }
  
          return self::$yamlParser->parse($yaml);
      }
code: public static function parseYaml($yaml)
      {
          if (self::$yamlParser == null) {
              self::$yamlParser = new YamlParser;
          }
  
          return self::$yamlParser->parse($yaml);
      }
code_tokens: public static function parseYaml ( $ yaml ) { if ( self :: $ yamlParser == null ) { self :: $ yamlParser = new YamlParser ; } return self :: $ yamlParser -> parse ( $ yaml ) ; }
docstring: Parse yaml to an array
  
  @param string $yaml
  @return array
docstring_tokens: Parse yaml to an array