$users = array(
    [
        'name' => 'ali',
        'age' => 18
    ],
    [
        'name' => 'hasan',
        'age' => 24
    ],
    [
        'name' => 'amir',
        'age' => 16
    ]
);
$key = 0;
// Because arrays start from 0
$keys = count($users) - 1;
while ($key <= $keys) {
    print_r("Name :" . $users[$key]['name'] .  "
 " . "Age :" . $users[$key]['age']  . "
");
    $key++;
}

تمرین با while بعد از کلی سرچ?❤️?