original_string: public function createPidfile($appName, $path='/var/run'){
  		if(!$this->control){
  			$this->createControl();
  		}
  		return new Pidfile($this->control, strtolower($appName), $path);
  	}
code: public function createPidfile($appName, $path='/var/run'){
  		if(!$this->control){
  			$this->createControl();
  		}
  		return new Pidfile($this->control, strtolower($appName), $path);
  	}
code_tokens: public function createPidfile ( $ appName , $ path = '/var/run' ) { if ( ! $ this -> control ) { $ this -> createControl ( ) ; } return new Pidfile ( $ this -> control , strtolower ( $ appName ) , $ path ) ; }
docstring: Create Pid file for process
  @param string $appName
  @param string $path
docstring_tokens: Create Pid file for process