<?php

function divTypedInts(int $a, int $b): float
{
    return $a / $b;
}

function divTypedFloats(float $a, float $b): float
{
    return $a / $b;
}

function modTypedInts(int $a, int $b): int
{
    return $a % $b;
}

function shiftLeftTypedInts(int $a, int $b): int
{
    return $a << $b;
}

function shiftRightTypedInts(int $a, int $b): int
{
    return $a >> $b;
}