original_string: public function serialize()
      {
          $array = $this->jsonSerialize();
          array_walk_recursive($array, function (&$item, $key) {
              if ($item instanceof SimpleXMLElement) {
                  $item = json_decode(json_encode((array)$item), true);
              }
          });
  
          return serialize($array);
      }
code: public function serialize()
      {
          $array = $this->jsonSerialize();
          array_walk_recursive($array, function (&$item, $key) {
              if ($item instanceof SimpleXMLElement) {
                  $item = json_decode(json_encode((array)$item), true);
              }
          });
  
          return serialize($array);
      }
code_tokens: public function serialize ( ) { $ array = $ this -> jsonSerialize ( ) ; array_walk_recursive ( $ array , function ( & $ item , $ key ) { if ( $ item instanceof SimpleXMLElement ) { $ item = json_decode ( json_encode ( ( array ) $ item ) , true ) ; } } ) ; return serialize ( $ array ) ; }
docstring: Serializes the Email object.
  
  @return string
docstring_tokens: Serializes the Email object .