3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function decrypt($a) { $tmp = strtolower(strrev($a)); $tmps = (substr($tmp, 0,4) ^ hexdec('BFF')) ^ hexdec('D77D'); $tmpss = substr($tmp,4); unset($unset_tmp); } define('__FLAG__', 'flag{hidden_flag}'); if(decrypt($_REQUEST['pass']) == 'pwning_the_phpreverse!') { __FLAG__; } ?>
Output for 7.1.0 - 7.2.0
Notice: Undefined index: pass in /in/rR2WZ on line 21 Warning: A non-numeric value encountered in /in/rR2WZ on line 5
Output for 5.3.19 - 7.0.20
Notice: Undefined index: pass in /in/rR2WZ on line 21