function bubble_sort($array) {
$count = count($array);
if ($count < 0) return false;
for($i = 0; $i < $count; $i++){
for ($j = $count - 1; $j > $i; $j --){
if ($array[$j] < $array[$j-1]){
$tmp = $array[$j];
$array[$j] = $array[$j - 1];
$array[$j-1] = $tmp;
}
print_r($array); echo "";
}
}
return $array;
}
$arr = array(49, 38, 65, 97, 76, 13, 27);
$arr = bubble_sort($arr); print_r($arr);