original_string: public function getDefault($name)
      {
          return isset($this->defaults[$name]) ? $this->defaults[$name] : null;
      }
code: public function getDefault($name)
      {
          return isset($this->defaults[$name]) ? $this->defaults[$name] : null;
      }
code_tokens: public function getDefault ( $ name ) { return isset ( $ this -> defaults [ $ name ] ) ? $ this -> defaults [ $ name ] : null ; }
docstring: Gets a default value.
  
  @param string $name A variable name
  
  @return mixed The default value or null when not given
docstring_tokens: Gets a default value .