original_string: public function setPort(/* integer */ $port) {
  		// Close connection before changing port.
  		if ($this->port !== $port) {
  			$this->close();
  			$this->port = $port;
  		}
  	}
code: public function setPort(/* integer */ $port) {
  		// Close connection before changing port.
  		if ($this->port !== $port) {
  			$this->close();
  			$this->port = $port;
  		}
  	}
code_tokens: public function setPort ( /* integer */ $ port ) { // Close connection before changing port. if ( $ this -> port !== $ port ) { $ this -> close ( ) ; $ this -> port = $ port ; } }
docstring: Changing FTP port.
  
  @param integer $port New hostname
docstring_tokens: Changing FTP port .