3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function func() { echo 'foo'; } } class Bar extends Foo { public function func() { echo 'bar'; } } $obj = new Bar(); $obj->func(); // returns of course 'bar' $parentClassString = get_parent_class($obj); $newObj = new $parentClassString; $newObj->func();
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
barfoo

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139.86 ms | 407 KiB | 5 Q