calculateTaxiFare

<?php
function calculateTaxiFare($seconds, $mileage, $type) {
    $baseFare = 2;
    $timeRate = 0.02;
    $mileageRate = 1.2;
    $nightMultiplier = 2;

    $fare = $baseFare + ($timeRate * $seconds) + ($mileageRate * $mileage);


    if ($type === "night") {
        $fare *= $nightMultiplier;
    }

    return number_format($fare, 2) . " $";
}


echo calculateTaxiFare(120, 2.2, "day") . "\n";
echo calculateTaxiFare(120, 2.2, "night") . "\n";
echo calculateTaxiFare(300, 4.1, "day") . "\n";
echo calculateTaxiFare(300, 4.1, "night") . "\n";
?>