3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = get_defined_constants(TRUE) ; foreach ( $a['sockets'] as $constant => $value ) { printf("%-25s %d\r\n", $constant, $value) ; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "sockets" in /in/brGcv on line 4 Warning: foreach() argument must be of type array|object, null given in /in/brGcv on line 4

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:
50.08 ms | 401 KiB | 8 Q