chroot
(PHP 4 >= 4.0.5, PHP 5)
chroot -- Change the root directory
Description
bool
chroot ( string directory)
Changes the root directory of the current process to
directory. 成功回傳TRUE失敗回傳FALSE。
This function is only available if your system supports it and
you're using the CLI, CGI or Embed SAPI.
注: chroot() requires root privileges.