3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = (object) ['a' => 'a']; $b = (object) ['a' => 'a']; echo $b <=> $a;
Output for 7.4.0 - 7.4.33, 8.0.1 - 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 - 8.5.6
0

preferences:
89.36 ms | 1234 KiB | 4 Q