3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_array(null)); var_dump(array_merge([1], null));
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) Fatal error: Uncaught TypeError: array_merge(): Argument #2 must be of type array, null given in /in/nMpuc:3 Stack trace: #0 /in/nMpuc(3): array_merge(Array, NULL) #1 {main} thrown in /in/nMpuc on line 3
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:
58.58 ms | 401 KiB | 8 Q