Ranking

<?php $lista = file('profile.txt'); usort($lista, 'cmp'); file_put_contents('profile.txt', implode("", $lista)); function cmp($p1, $p2) { if (preg_match('#(?:https?://)?(?:[\w-]*\.)+[a-z]{2,}/.*?(?:er/|id=)(\d+)#i', $p1, $i1) && preg_match('#(?:https?://)?(?:[\w-]*\.)+[a-z]{2,}/.*?(?:er/|id=)(\d+)#i', $p2, $i2)) { if ($i1[1] == $i2[1]) { return 0; } else { return ($i1[1] < $i2[1]) ? -1 : 1; } } elseif (isset($i1[1])) { return 1; } elseif (isset($i2[1])) { return -1; } else { return 0; } } e:s