original_string: protected function serializer()
      {
          if (null === $this->serializer) {
              $self = $this;
              $this->serializer = Closure::bind($this->bindSerializer(), null, $this->class);
          }
          return $this->serializer;
      }
code: protected function serializer()
      {
          if (null === $this->serializer) {
              $self = $this;
              $this->serializer = Closure::bind($this->bindSerializer(), null, $this->class);
          }
          return $this->serializer;
      }
code_tokens: protected function serializer ( ) { if ( null === $ this -> serializer ) { $ self = $ this ; $ this -> serializer = Closure :: bind ( $ this -> bindSerializer ( ) , null , $ this -> class ) ; } return $ this -> serializer ; }
docstring: Get a reference to the bound serialization closure.
  
  @return Closure
docstring_tokens: Get a reference to the bound serialization closure .