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run code in 200+ php & hhvm versions
Bugs & Features
<?php $errorarray = array(); function addError($err) { array_push($errorarray, $err); } addError("Help"); addError("Test"); foreach ($errorarray as $val) { echo "<p>" . $val . "</p>"; }
Output for 5.3.0 - 7.1.7
Warning: array_push() expects parameter 1 to be array, null given in /in/VTHNe on line 7 Warning: array_push() expects parameter 1 to be array, null given in /in/VTHNe on line 7
Output for 4.3.2 - 5.2.17
Warning: array_push(): First argument should be an array in /in/VTHNe on line 7 Warning: array_push(): First argument should be an array in /in/VTHNe on line 7
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/VTHNe on line 7 Warning: array_push() [http://www.php.net/function.array-push]: First argument should be an array in /in/VTHNe on line 7