3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $errorarray = array( "none" ); function addError($err) { array_push($errorarray, $err); } addError("Help"); addError("Test"); foreach ($errorarray as $val) { echo "<p>" . $val . "</p>"; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_push() expects parameter 1 to be array, null given in /in/msLsQ on line 7 Warning: array_push() expects parameter 1 to be array, null given in /in/msLsQ on line 7 <p>none</p>
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid operand type was used: array_push expects array(s) or collection(s) in /in/msLsQ on line 7 Warning: Invalid operand type was used: array_push expects array(s) or collection(s) in /in/msLsQ on line 7 <p>none</p>
Output for 4.3.2 - 5.2.17
Warning: array_push(): First argument should be an array in /in/msLsQ on line 7 Warning: array_push(): First argument should be an array in /in/msLsQ on line 7 <p>none</p>
Output for 4.3.0 - 4.3.1
Warning: array_push() [http://www.php.net/function.array-push]: First argument should be an array in /in/msLsQ on line 7 Warning: array_push() [http://www.php.net/function.array-push]: First argument should be an array in /in/msLsQ on line 7 <p>none</p>