3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $x; public function __construct($x) { $this->x = $x; } private static $i = 0; private static function a($x) { return new self($x.(self::$i++)); } public static function b($y) { return array_map(array("Foo", "a"), array_merge($y, $y)); } } var_dump(Foo::b(array("a", "b", "c")));
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(6) { [0]=> object(Foo)#1 (1) { ["x"]=> string(2) "a0" } [1]=> object(Foo)#2 (1) { ["x"]=> string(2) "b1" } [2]=> object(Foo)#3 (1) { ["x"]=> string(2) "c2" } [3]=> object(Foo)#4 (1) { ["x"]=> string(2) "a3" } [4]=> object(Foo)#5 (1) { ["x"]=> string(2) "b4" } [5]=> object(Foo)#6 (1) { ["x"]=> string(2) "c5" } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/KP6LV on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/KP6LV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/KP6LV on line 4
Process exited with code 255.