3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ParentClass{ public function overriding(){ var_dump(__METHOD__, true); } } class ChildClass extends ParentClass { public function overriding(){ var_dump(__METHOD__, true); } } $child = new ChildClass(); $child->overriding();
Output for 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 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
string(22) "ChildClass::overriding" bool(true)
preferences:
161.68 ms | 403 KiB | 182 Q