3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $uniques = array(); for($i = 0; $i < $numberOfRandoms; $i++) { $uniques[mt_rand(10000, 99999)] = true; } $uniques = array_keys($uniques);
Output for 5.5.0 - 7.1.0
Notice: Undefined variable: numberOfRandoms in /in/BrCe9 on line 4
Output for 4.3.0 - 5.4.45