3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $test; public function getTest() { return $this->test; } public function setTest($test) { $this->test = $test; } } $foo = new Foo; $foo->setTest('test'); $bar = (array) $foo; var_dump($bar);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.7
array(1) { ["Footest"]=> string(4) "test" }

preferences:
164.21 ms | 404 KiB | 204 Q