original_string: public function parseString($str) {
          $parser = (new \PhpParser\ParserFactory())->create(\PhpParser\ParserFactory::PREFER_PHP7);
          $this->ast = $parser->parse($str);
          return $this;
      }
code: public function parseString($str) {
          $parser = (new \PhpParser\ParserFactory())->create(\PhpParser\ParserFactory::PREFER_PHP7);
          $this->ast = $parser->parse($str);
          return $this;
      }
code_tokens: public function parseString ( $ str ) { $ parser = ( new \ PhpParser \ ParserFactory ( ) ) -> create ( \ PhpParser \ ParserFactory :: PREFER_PHP7 ) ; $ this -> ast = $ parser -> parse ( $ str ) ; return $ this ; }
docstring: Parses a PHP string.
  @param string $str
  @return PhpParser
docstring_tokens: Parses a PHP string .