is_dir

is_dir

Tells whether the filename is a directory

bool **is_dir** string $filename

Tells whether the given filename is a directory.

filename Path to the file. If is a relative filename, it will be checked relative to the current working directory. If is a symbolic or hard link then the link will be resolved and checked. If you have enabled further restrictions may apply. filename``filenameopen_basedir

Returns true if the filename exists and is a directory, false otherwise.

Voorbeeld: example

<?php
var_dump(is_dir('a_file.txt'));
var_dump(is_dir('bogus_dir/abc'));

var_dump(is_dir('..')); //one dir up
?>

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

chdir``dir``opendir``is_file``is_link