Exemplo n.º 1
0
function modulus($a, $b)
{
    if (validateZero($b)) {
        return errorMessages($a, $b, 'divide by zero');
    } elseif (validateNumber($a, $b)) {
        return $a % $b;
    }
}
function modulus($a, $b)
{
    if (!validateAB($a, $b)) {
        return errorMessage($a, $b, 'not a number');
    } elseif (validateZero($b)) {
        return errorMessage($a, $b, 'dividing by zero');
    } else {
        return $a % $b;
    }
}
function divide($a, $b)
{
    if (validateZero($b)) {
        return "ERROR: You can't divide by 0, dummy. You entered in ({$a}, {$b})!" . PHP_EOL;
    } elseif (validateNumbers($a, $b)) {
        return $a / $b;
    } else {
        return displayError($a, $b, 'divide');
    }
}