- var_dump: documentation ( source)
- mkdir: documentation ( source)
- sys_get_temp_dir: documentation ( source)
- unlink: documentation ( source)
- tempnam: documentation ( source)
- file_put_contents: documentation ( source)
- is_dir: documentation ( source)
<?php
$f = tempnam(sys_get_temp_dir(), 'whatever');
unlink($f);
mkdir($f);
var_dump(is_dir($f));
file_put_contents("$f/foo", "hi");
var_dump(filg_get_contents("$f/foo"));