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@ 2020-03-30T10:46:05Z

<?php

declare(strict_types=1);

function c(float $input): void
{
    var_dump(ceil($input) === $input);
}

c(0.3);
c(12);
c(0.000000000000000001);
c(0.000);
c(13.0);
c(14.5);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
ceil: documentation ( source)

preferences:dark modelive preview

39.06 ms | 402 KiB | 5 Q