3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $text = '\x5Bli\x5DLevel\x3A\x2023\x5B\x2Fli\x5D'; var_dump(json_decode($text));
Output for 5.6.0 - 5.6.38, hhvm-3.15.4 - 3.22.0, 7.0.0 - 7.2.11
NULL