PHP 忒聊
綴豖
ヶ輛
realpath
(PHP 4)
Description
realpath() expands all symbolic links and resolves references to '/./', '/../' and extra '/' characters in the input path and return the canonicalized absolute pathname. The resulting path will have no symbolic link, '/./' or '/../' components.
realpath() returns FALSE on failure, e.g. if the file does not exists.
瞰赽 1. realpath() example
$real_path = realpath ("../../index.php");
See also: basename(), dirname(), and pathinfo().
綴豖
れ萸
ヶ輛
readlink
奻珨撰
rename