3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { // In Symfony 5.4 this is: // public static function test($s, $i, $m); // In Symfony 6.0 this is: public static function test(string $s, int $i, mixed $m): mixed; } class A implements I { public static function test($s, $i, $m) { var_dump($s, $i, $m); } } A::test('string', 1, NULL);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of A::test($s, $i, $m) must be compatible with I::test(string $s, int $i, mixed $m): mixed in /in/BabgE on line 11
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:
53.35 ms | 401 KiB | 8 Q