<?php
function mod33(int $a) {
    return $a % 33;
}
function mod32(int $a) {
    return $a % 32;
}
function modNeg33(int $a) {
    return $a % -33;
}
function modNeg1(int $a) {
    return $a % -1;
}
function mod0(int $a) {
    return $a % 0;
}
var_dump(mod33(125));
var_dump(mod32(125));
var_dump(mod33(-125));
var_dump(mod32(-125));
var_dump(modNeg33(125));
var_dump(modNeg33(-125));
try {
    var_dump(modNeg1(125));
} catch (Throwable $e) {
    echo "Exception " . $e->getMessage() . "\n";
}
try {
    var_dump(mod0(125));
} catch (Throwable $e) {
    echo "Exception (" . get_class($e) . "): " . $e->getMessage() . "\n";
}
?>