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run code in 300+ PHP versions simultaneously
<?php class ArrayableObject { public function toArray() { return get_object_vars($this); } } class Person extends ArrayableObject { private $name = 'delboy1978uk'; private $age = 40; protected $foo = 'bar'; } $p = new Person; var_dump($p->toArray());
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(1) { ["foo"]=> string(3) "bar" }

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