3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array(5=>1, 12=>2); $arr = 56; $arr["x"] = 42; unset($arr[5]); unset($arr); ?>
based on BFTF8
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
Warning: Cannot use a scalar value as an array in /in/anKpL on line 4