3v4l.org

run code in 300+ PHP versions simultaneously
<?php $human = (object) [ 'name' => 'John Doe', 'age' => 25, 'getName' => function($object) { var_dump($object->name); }, 'getAge' => function($object) { var_dump($object->age); }, ]; ($human->getName)($human); ($human->getAge)($human);

preferences:
28.47 ms | 404 KiB | 5 Q