Filesystem Functions
PHP Manual

is_file

(PHP 4, PHP 5)

is_fileبررسی فایل منظم بودن filename

Description

bool is_file ( string $filename )

بررسی فایل منظم بودن filename.

Parameters

filename

مسیر فایل.

Return Values

بازگرداندن TRUE اگر filename وجود داشته و منظم باشد FALSE در غیر این صورت.

Examples

Example #1 مثال is_file()

<?php
var_dump
(is_file('a_file.txt')) . "\n";
var_dump(is_file('/usr/bin/')) . "\n";
?>

The above example will output:

bool(true)
bool(false)

Notes

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

Tip

As of PHP 5.0.0, this function can also be used with some URL wrappers. Refer to List of Supported Protocols/Wrappers for a listing of which wrappers support stat() family of functionality.

See Also


Filesystem Functions
PHP Manual