PHP 忒聊 綴豖 ヶ輛 posix_setgid (PHP 3 = 3.0.13, PHP 4) Description Set the real group ID of the current process. This is a privileged function and you need appropriate privileges (usually root) on your system to be able to perform this function. The appropriate order of function calls is posix_setgid() first, posix_setuid() last. Returns TRUE on success, FALSE otherwise. 綴豖 れ萸 ヶ輛 posix_seteuid 奻珨撰 posix_setpgid