Algoritma pemrograman

if (tempat=="full") echo "jangan parkir disini";

@Ghifari47 berhubung sy kurang paham maksudnya

// Set TimeZone
date_default_timezone_set("Asia/Bangkok");

// Set Time In
$in = new DateTime();

//Print Ticket

// Set Sleep + 1 second
sleep(1);

// Set Time out
$out = new DateTime();

// PHP 5 >= 5.3.0, 7.0
$time = format_hour($in->diff($out));

// Set price per hour
$price = 2000;

$payment = $price*$time;

//if Member (Check in DB, return set to member)
$member = 1;
if($member){
	$payment = $payment-($payment/10);
}

// PHP 4,5,7
$payment = number_format($payment, 2, ',','.');

echo "Biaya Parkir Anda Sebesar Rp ".$payment;
//Biaya Parkir Anda Sebesar Rp 1.800,00

//Print out

function format_hour(DateInterval $interval){
	$time=0;$ceil=0;
	if($interval->y){$time +=($interval->y*365*24);}
	if($interval->m){$time +=($interval->m*30*24);}
	if($interval->d){$time +=($interval->d*24);}
	if($interval->h){$time +=($interval->h);}
	if($interval->s){$ceil+=1;}
	if($interval->i||$ceil){if(($interval->i+$ceil)>0){$time+=1;}}
	return $time;
}