3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php foreach (array('_SESSION', '_COOKIE') as $t) { if (isset($$t['v'])) { return $$t['v']; } }
based on CduIS
Output for 5.3.18 - 5.3.29, 7.0.0 - 7.2.0
Output for 5.4.8 - 5.6.28
Warning: Illegal string offset 'v' in /in/dYWvB on line 4 Warning: Illegal string offset 'v' in /in/dYWvB on line 4