original_string: public static function close()
      {
          //get the last opened tag
          $tag = self::$opened[count(self::$opened) - 1];
  
          //remove the last opened tag
          array_pop(self::$opened);
  
          return '</'.$tag.'>';
      }
code: public static function close()
      {
          //get the last opened tag
          $tag = self::$opened[count(self::$opened) - 1];
  
          //remove the last opened tag
          array_pop(self::$opened);
  
          return '</'.$tag.'>';
      }
code_tokens: public static function close ( ) { //get the last opened tag $ tag = self :: $ opened [ count ( self :: $ opened ) - 1 ] ; //remove the last opened tag array_pop ( self :: $ opened ) ; return '</' . $ tag . '>' ; }
docstring: close the last open html tag.
  
  @return string
docstring_tokens: close the last open html tag .