3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); interface Psr { public function sendRequest(Request $request); } interface Httplug { public function sendRequest($request); } interface PsrBridge1 extends Httplug, Psr {} interface PsrBridge2 extends Psr, Httplug {}
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Fatal error: Declaration of Psr::sendRequest(Request $request) must be compatible with Httplug::sendRequest($request) in /in/RS7ML on line 6
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Declaration of Psr::sendRequest(Request $request) should be compatible with Httplug::sendRequest($request) in /in/RS7ML on line 6
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Declaration of Psr::sendRequest(Request $request) must be compatible with Httplug::sendRequest($request) in /in/RS7ML on line 14
Process exited with code 255.
Output for 7.1.0 - 7.1.33
Fatal error: Declaration of Httplug::sendRequest($request) must be compatible with Psr::sendRequest(Request $request) in /in/RS7ML on line 13
Process exited with code 255.

preferences:
168.23 ms | 410 KiB | 5 Q