3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = new StdClass(); $object->{'1'} = 'test'; $array = (array) $object; var_dump($array);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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 - 8.3.6
array(1) { [1]=> string(4) "test" }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.33
array(1) { ["1"]=> string(4) "test" }

preferences:
288.86 ms | 403 KiB | 451 Q