Separate tickets / QR when buying multiple tickets

<?php function generateRandomName() {     $names = array(         "John",         "Alice",         "Michael",         "Emily",         "David",         "Sophia",         // Add more names as needed     );     return $names[array_rand($names)]; } function generateRandomLastName() {     $lastNames = array(         "Smith",         "Johnson",         "Williams",         "Jones",         "Brown",         "Davis",         // Add more last names as needed     );     return $lastNames[array_rand($lastNames)]; } $randomName = generateRandomName(); $randomLastName = generateRandomLastName(); echo "Random Name: $randomName\n"; echo "Random Last Name: $randomLastName\n"; ?>