<?php
$numbers = range(1, 4); // 4 tane resim varsa
shuffle($numbers);
foreach ($numbers as $number) {
echo '<img src="https://foreverautohits.com/img/manuel_'.$number.'.jpg"/>';}

?>

https://paiza.io/projects/Uea3qvuO-AhBGEOAIguh_A