3v4l.org

run code in 500+ PHP versions simultaneously
<?php $a = (object) ['a' => 'b']; $b = (object) ['a' => 'c']; echo $b <=> $a;
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
1

preferences:
80.55 ms | 1288 KiB | 4 Q