3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('MY_CONST', false); function constantExpressionInDefault( int $a = MY_CONST ? 10 : NULL) {} function constantExpressionInDefaultWithRequiredAfter( int $a = MY_CONST ? 10 : NULL, $b) {}
Output for git.master_jit, git.master, rfc.property-hooks
Deprecated: Optional parameter $a declared before required parameter $b is implicitly treated as a required parameter in /in/26TbS on line 5

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:
108.35 ms | 405 KiB | 5 Q