(PHP 3 >= 3.0.13, PHP 4, PHP 5)
返回远程服务器的系统类型，发生错误则返回 FALSE。
例子 1. ftp_systype() 例子
<?php// ftp connection$ftp = ftp_connect('ftp.keliglia.com');ftp_login($ftp, 'user', 'password');// get the system typeif ($type = ftp_systype($ftp)) { echo "Keliglia is powered by $type\n";} else { echo "Couldn't get the systype";}?>
本例将述出：
Keliglia is powered by UNIX
