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.