3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $t = array('a'=>1,'a'=>2,'b'=>3); $t = json_decode(''); echo print_r(gettype($t), true)." -- ".print_r($t, true);
based on muRFB
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.30 - 7.3.0beta1
NULL --