(PHP 4 >= 4.0.5, PHP 5)
chroot — Change the root directory
Changes the root directory of the current process to directory .
This function is only available if your system supports it and you're using the CLI, CGI or Embed SAPI. Also, this function requires root privileges.
The new directory
如果成功則回傳 TRUE,失敗則回傳 FALSE。
Note: 本函式未在 Windows 平台下實作。