| search for "is_dir"

is_dir

(PHP 3, PHP 4 , PHP 5)

is_dir -- Tells whether the filename is a directory

Description

bool is_dir ( string filename)

Returns TRUE if the filename exists and is a directory. If filename is a relative filename, it will be checked relative to the current working directory.

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

Example 1. is_dir() example

<? var_dump(is_dir('a_file.txt')) . "\n"; var_dump(is_dir('bogus_dir/abc')) . "\n"; var_dump(is_dir('..')); //one dir up ?>

The above example will output:

bool(false) bool(false) bool(true)

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

53 hits by 12 users in the last 30 minutes.