3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function test(int $test) { echo $test . "\n"; } test((int)'test'); test((int)'123test'); test((int)123.00); test((int)123.123); test((int)true); test((int)false); test((int)null); test((int)123); test((int)[1]);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
0 123 123 123 1 0 0 123 1
preferences:
51.54 ms | 406 KiB | 5 Q