<?php
function mod(int $a, int $b) {
    return $a % $b;
}
var_dump(mod(125, 33));
var_dump(mod(125, 32));
var_dump(mod(-125, 33));
var_dump(mod(-125, 32));
var_dump(mod(125, -33));
var_dump(mod(-125, -33));
try {
    var_dump(mod(125, -1));
} catch (Throwable $e) {
    echo "Exception " . $e->getMessage() . "\n";
}
try {
    var_dump(mod(125, 0));
} catch (Throwable $e) {
    echo "Exception (" . get_class($e) . "): " . $e->getMessage() . "\n";
}
?>