3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr1 = array(5, 3, 9, 11, 6, 15); $arr2 = array(11, 20, 1, 3, 8); foreach($arr1 as $a) { $func = function ($x, $y) { return $x < $y; }; $max = max(array_filter($arr2, $func($x, $a))); echo $max; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback, no array or string given in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8
Output for hhvm-3.10.0 - 3.13.2
Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8 Warning: array_filter() expects parameter 2 to be a valid callback in /in/OihkU on line 8 Warning: max(): When only one parameter is given, it must be an array in /in/OihkU on line 8 Notice: Undefined variable: x in /in/OihkU on line 8
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/OihkU on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/OihkU on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/OihkU on line 7
Process exited with code 255.