3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new stdClass(); $foo->bar = new stdClass(); $foo->baz = new stdClass(); $foo->bat = new stdClass(); $foo->bam = new stdClass(); var_dump($foo);
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 - 5.6.40, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(stdClass)#1 (4) { ["bar"]=> object(stdClass)#2 (0) { } ["baz"]=> object(stdClass)#3 (0) { } ["bat"]=> object(stdClass)#4 (0) { } ["bam"]=> object(stdClass)#5 (0) { } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
object(stdClass)(4) { ["bar"]=> object(stdClass)(0) { } ["baz"]=> object(stdClass)(0) { } ["bat"]=> object(stdClass)(0) { } ["bam"]=> object(stdClass)(0) { } }

preferences:
328.93 ms | 402 KiB | 459 Q