3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(600 <=> 'aaa');
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(-1)
Output for 7.4.0 - 7.4.33
int(1)
preferences:
123.1 ms | 401 KiB | 121 Q