original_string: public function setHost(/* string */ $host) {
  		// Close connection before changing host.
  		if ($this->host !== $host) {
  			$this->close();
  			$this->host = $host;
  		}
  	}
code: public function setHost(/* string */ $host) {
  		// Close connection before changing host.
  		if ($this->host !== $host) {
  			$this->close();
  			$this->host = $host;
  		}
  	}
code_tokens: public function setHost ( /* string */ $ host ) { // Close connection before changing host. if ( $ this -> host !== $ host ) { $ this -> close ( ) ; $ this -> host = $ host ; } }
docstring: Changing FTP host name or IP
  
  @param string $host New hostname
docstring_tokens: Changing FTP host name or IP