3v4l.org

run code in 300+ PHP versions simultaneously
<?php const FOO=1; class bar { static $v = [ FOO => 1, FOOX => 1, ]; static $w; } // If following line is commentted out, undefined constant error disappears. var_dump(bar::$w);
Output for git.master, git.master_jit
Fatal error: Uncaught Error: Undefined constant "FOOX" in /in/cN5n4:14 Stack trace: #0 {main} thrown in /in/cN5n4 on line 14
Process exited with code 255.
Output for rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "FOOX" in /in/cN5n4:7 Stack trace: #0 /in/cN5n4(14): [constant expression]() #1 {main} thrown in /in/cN5n4 on line 7
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:
62.37 ms | 401 KiB | 8 Q