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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { public function a() { return array_map(function($i) { return $i; }, [1,2,3]); } } $a = new A(); var_dump($a->a());
Output for 7.0.0 - 7.2.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/UOPbn on line 2 array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.4.1 - 5.6.28
array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/UOPbn on line 8
Process exited with code 255.