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is_file

(PHP 4, PHP 5, PHP 7)

is_fileTells whether the filename is a regular file

Description

bool is_file ( string $filename )

Tells whether the given file is a regular file.

Parameters

filename

Path to the file.

Return Values

Returns TRUE if the filename exists and is a regular file, FALSE otherwise.

Note: Because PHP's integer type is signed and many platforms use 32bit integers, some filesystem functions may return unexpected results for files which are larger than 2GB.

Examples