3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 10; $b = "10"; print_r($a<=>$b);
Output for 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 - 8.2.19, 8.3.0 - 8.3.7
0
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '>' in /in/ii6qL on line 5
Process exited with code 255.

preferences:
208.09 ms | 402 KiB | 332 Q