3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ar1 = array(); for($i = 0; $i < 1000; $i++){ $ar1[] = 'a' . $i; } #unset($ar1['775']); #unset($ar1['175']); #unset($ar1['75']); remo($ar1, 775); remo($ar1, 175); remo($ar1, 75); echo count($ar1); function remo(&$arr, $key_remove){ $a = array(); foreach($arr as $key => $value){ if($key === $key_remove) continue; $a[$key] = $value; } $arr = a; }
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 Warning: Invalid argument supplied for foreach() in /in/vetlG on line 17 Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 Warning: Invalid argument supplied for foreach() in /in/vetlG on line 17 Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 1
Output for hhvm-3.10.0 - 3.12.0
Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 Warning: Invalid argument supplied for foreach() in /in/vetlG on line 20 Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 Warning: Invalid argument supplied for foreach() in /in/vetlG on line 20 Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 1
Output for 4.3.11
Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 Notice: Use of undefined constant a - assumed 'a' in /in/vetlG on line 21 1