PHP 忒聊
綴豖
ヶ輛
is_file
(PHP 3, PHP 4)
Description
Returns TRUE if the filename exists and is a regular file.
The results of this function are cached. See clearstatcache() for more details.
This function will not work on remote files; the file to be examined must be accessible via the server's filesystem.
See also is_dir() and is_link().
綴豖
れ萸
ヶ輛
is_executable
奻珨撰
is_link