<?php
if (isset($_GET['submit']) && ($search = preg_replace("/[^a-z0-9]/i", "", $_GET['search']))) {
echo $search;
echo 'yes';
} else {
echo 'no';
}
?>
SELECT *, IFNULL(`price`, (SELECT `price` FROM `tariffs` AS b WHERE b.`id` = a.`tariff_id` LIMIT 1)) as `price` FROM `users` AS a
for($i = 0; $i< count($files_list); $i++){
for($i = 0, $j = count($files_list); $i < $j; $i++){
!$('.dataBlock').is(event.target)
$sql = "SELECT * FROM `Account` WHERE `id_client ` = ". (int) $_SESSION['id'];
$(function() {
// тут работаем
});