3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array('a'=>'a','b'=>'b','c'=>'c','d' =>'d','e' =>'e'); $array2 = array('a','c','e'); $array = array_filter($array1, function($key) use ($array2) { return in_array($key, array2); }, ARRAY_FILTER_USE_KEY); var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "array2" in /in/pDB2t:6 Stack trace: #0 [internal function]: {closure}('a') #1 /in/pDB2t(5): array_filter(Array, Object(Closure), 2) #2 {main} thrown in /in/pDB2t on line 6
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
56.59 ms | 401 KiB | 8 Q