- var_dump: documentation ( source)
- uniqid: documentation ( source)
- mkdir: documentation ( source)
- decoct: documentation ( source)
- fileperms: documentation ( source)
<?php
$dir = uniqid('/tmp/test_0700_');
mkdir($dir, 0700);
$fileperms = 0777 & fileperms($dir);
var_dump(0700 === $fileperms);
var_dump(decoct($fileperms));
$dir = uniqid('/tmp/test_0770_');
mkdir($dir, 0770);
$fileperms = 0777 & fileperms($dir);
var_dump(0770 === $fileperms);
var_dump(decoct($fileperms));