(PHP 3, PHP 4 , PHP 5)
readlink() does the same as the readlink C function and returns the contents of the symbolic link path or FALSE in case of error.
示範 1.readlink() example
<?php// output e.g. /boot/vmlinux-2.4.20-xfsecho readlink('/vmlinuz');?>
備注:此函數不適用於 Windows 平台。
See also is_link(), symlink(), and linkinfo().