- var_dump: documentation ( source)
- str_repeat: documentation ( source)
- ini_set: documentation ( source)
- tempnam: documentation ( source)
- base64_encode: documentation ( source)
- copy: documentation ( source)
<?php
ini_set('open_basedir', '/');
$temp = tempnam(__DIR__, 'test');
$data = str_repeat('0', PHP_MAXPATHLEN * 2);
$data = 'data://plain/text;base64,' . base64_encode($data);
var_dump(copy($data, $temp));