original_string: public function has($name)
      {
          return isset($this->data[$name]) && !in_array($this->data[$name], ['', null, false, array()], true);
      }
code: public function has($name)
      {
          return isset($this->data[$name]) && !in_array($this->data[$name], ['', null, false, array()], true);
      }
code_tokens: public function has ( $ name ) { return isset ( $ this -> data [ $ name ] ) && ! in_array ( $ this -> data [ $ name ] , [ '' , null , false , array ( ) ] , true ) ; }
docstring: Check if the parameter has value
  
  For example, 0, ' ', 0.0 are all have value
  
  @param string $name
  @return bool
docstring_tokens: Check if the parameter has value