3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Calculation { } class TravelCalculation extends Calculation { } class Service { public function run(Calculation $c) { echo "Service calculation"; } } class TravelService extends Service { public function run(TravelCalculation $c) { echo "Travel Service calculation"; } } $calculation = new TravelCalculation(); $service = new TravelService(); $service->run($calculation);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of TravelService::run(TravelCalculation $c) must be compatible with Service::run(Calculation $c) in /in/eEBeO on line 17
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:
40.17 ms | 401 KiB | 8 Q