- print_r: documentation ( source)
- random_int: documentation ( source)
<?php
$arr = [];
for ($i=0;$i<10;$i++){$arr[] = random_int(0,100);}
echo "Start Array: \n";print_r($arr);
echo "Sorted: \n";
foreach ($arr as $i => $val1)
foreach ($arr as $j => $val2)
if ($arr[$i] < $arr[$j])
[$arr[$i], $arr[$j]] = [$arr[$j], $arr[$i]];
print_r($arr);