3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((new ReflectionParameter(['DateInterval', '__construct'], 0))->isOptional()); var_dump(new DateInterval);
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) Fatal error: Uncaught ArgumentCountError: DateInterval::__construct() expects exactly 1 argument, 0 given in /in/bjaT5:4 Stack trace: #0 /in/bjaT5(4): DateInterval->__construct() #1 {main} thrown in /in/bjaT5 on line 4
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:
64.67 ms | 401 KiB | 8 Q