PHP K�sikirja
Edellinen |  | Seuraava

# is_file

(PHP 3, PHP 4 , PHP 5)

is_file -- Tells whether the filename is a regular file

## Description

bool is_file ( string filename )

Returns `TRUE` if the filename exists and is a regular file.

> Huomaa: The results of this function are cached. See clearstatcache() for more details.

> Vihje: As of PHP 5.0.0 this function can also be used with some URL wrappers. Refer to Liite L for a listing of which wrappers support stat() family of functionality.

See also is_dir() and is_link().

Edellinen | Alkuun | Seuraava
is_executable | Ylös | is_link