3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { protected function foo() {} } class Other extends Base { protected function foo() { echo "OK"; } } class Child extends Base { public function bar() { $otherBase = new Other(); $otherBase->foo(); } } $child = new Child(); $child->bar();
Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
OK
preferences:
161.43 ms | 403 KiB | 191 Q