The chroot() function is also available on SVR4 platforms (not just GNU and BSD.)
chroot
(PHP 4 >= 4.0.5, PHP 5)
chroot — Change the root directory
說明
bool chroot
( string
$directory
)
Changes the root directory of the current process to
directory, and changes the current
working directory to "/".
This function is only available to GNU and BSD systems, and only when using the CLI, CGI or Embed SAPI. Also, this function requires root privileges.
參數
-
directory -
The path to change the root directory to.
回傳值
如果成功則回傳 TRUE，失敗則回傳 FALSE。
範例
Example #1 chroot() example
<?php
chroot("/path/to/your/chroot/");
echo getcwd();
?>
上例將輸出：
/
註釋
Note: 本函式未在 Windows 平台下實作。
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User Contributed Notes 1 note
drowningloli at gmail dot com ¶
9 years ago
