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PHP filetype() Function

Complete PHP Filesystem Reference

Definition and Usage

The filetype() function returns the file type of a specified file or directory.

This function returns the one of seven possible values on success or FALSE on failure.

Possible return values:

fifo
char
dir
block
link
file
unknown

Syntax

filetype(filename)

Parameter	Description
filename	Required. Specifies the file to check

Tips and Notes

Note: The result of this function are cached. Use clearstatcache() to clear the cache.

Example 1

<?php
echo filetype("test.txt");
?>

The output of the code above will be:

file

Example 2

<?php
echo filetype("images");
?>