3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = 15.0; $res = fmod($num, 2.5); var_dump($res); echo ($res == 0) ? 'Success!' : 'Fail!'; echo "\n"; echo ($res === float(0)) ? 'Success!' : 'Fail!';

preferences:
31.58 ms | 402 KiB | 5 Q