ATM

<?php
class ATM
{
    private $money = array("100r" => 0,
                "500r" => 0,
                "1000r" => 0,
                "5000r" => 0);
    private $defmoney = array("100r" => 0,
                "500r" => 0,
                "1000r" => 0,
                "5000r" => 0);
    public function initatm(int $m100r, int $m500r, int $m1000r, int $m5000r)
    {
        $this->money["100r"] = $m100r;
        $this->money["500r"] = $m500r;
        $this->money["1000r"] = $m1000r;
        $this->money["5000r"] = $m5000r;
        $this->defmoney["100r"] = $m100r;
        $this->defmoney["500r"] = $m500r;
        $this->defmoney["1000r"] = $m1000r;
        $this->defmoney["5000r"] = $m5000r;
    }
    public function resetatm()
    {
        $this->money["100r"] = $this->defmoney["100r"];
        $this->money["500r"] = $this->defmoney["500r"];
        $this->money["1000r"] = $this->defmoney["1000r"];
        $this->money["5000r"] = $this->defmoney["5000r"];
    }
    public function moneycount()
    {
        return ($this->money["100r"]*100 + $this->money["500r"]*500 + $this->money["1000r"]*1000 + $this->money["5000r"]*5000);
    }
    public function addmoney(int $m100r, int $m500r, int $m1000r, int $m5000r)
    {
        $this->money["100r"] = $this->money["100r"] + $m100r;
        $this->money["500r"] = $this->money["500r"] + $m500r;
        $this->money["1000r"] = $this->money["1000r"] + $m1000r;
        $this->money["5000r"] = $this->money["5000r"] + $m5000r;
    }
    public function givemoney(int $count)
    {
        if ($count <= $this->moneycount()) {
            if ($count % 100 == 0)
            {
                if ($count >= 5000) {
                    $this->money["5000r"] = $this->money["5000r"] - (int)$count / 5000;
                    $count = $count % 5000;
                    $this->money["1000r"] = $this->money["1000r"] - (int)$count / 1000;
                    $count = $count % 1000;
                    $this->money["500r"] = $this->money["500r"] - (int)$count / 500;
                    $count = $count % 500;
                    $this->money["100r"] = $this->money["100r"] - (int)$count / 100;
                }
                elseif ($count >= 1000) {
                    $this->money["1000r"] = $this->money["1000r"] - (int)$count / 1000;
                    $count = $count % 1000;
                    $this->money["500r"] = $this->money["500r"] - (int)$count / 500;
                    $count = $count % 500;
                    $this->money["100r"] = $this->money["100r"] - (int)$count / 100;
                }
                elseif ($count >= 500) {
                    $this->money["500r"] = $this->money["500r"] - (int)$count / 500;
                    $count = $count % 500;
                    $this->money["100r"] = $this->money["100r"] - (int)$count / 100;
                }
                else {
                    $this->money["100r"] = $this->money["100r"] - (int)$count / 100;
                }
            } else {
                echo 'The amount must be a multiple of 100';
            }
        } else {
            echo 'Insufficient funds in the ATM';
        }
    }
}
?>