3v4l.org

run code in 500+ PHP versions simultaneously
<?php //declare(strict_types=1); function foo(float $x): int { var_dump($x); return $x; } var_dump(foo(1)); //var_dump(foo(1.1));
Output for 8.2.31, 8.3.5 - 8.3.31, 8.4.9 - 8.4.22, 8.5.5 - 8.5.7
float(1) int(1)
preferences:
56.63 ms | 526 KiB | 4 Q