3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'A' => 10, 'B' => 20, 'C' => 30, 'D' => 40 ); $array2 = array( '0' => A, '1' => B, ); print_r(array_diff($array2, array_flip($array1)));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "A" in /in/mmH7L:10 Stack trace: #0 {main} thrown in /in/mmH7L on line 10
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:
50.01 ms | 401 KiB | 8 Q