3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mas = new ArrayObject(); var_dump($mas); function f($m){ $m['first'] = 3; var_dump($m); return 'Done!'; } var_dump($mas); echo '============'; f($mas); echo ('----------'); var_dump($mas);
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.3.6
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } } ============object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["first"]=> int(3) } } ----------object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(1) { ["first"]=> int(3) } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
object(ArrayObject)#1 (0) { } object(ArrayObject)#1 (0) { } ============object(ArrayObject)#1 (1) { ["first"]=> int(3) } ----------object(ArrayObject)#1 (1) { ["first"]=> int(3) }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/soMpI on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/soMpI on line 3
preferences:
328.9 ms | 401 KiB | 459 Q