3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $purchaseSnapshot = ['type' => 'rock']; var_dump($purchaseSnapshot['type'] ?: null);
based on CjeNW
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
string(4) "rock"