echo '<tr><th scope="col">Первый круг</th></tr>';range(0, 19); Почему 20 элементов? Почему не 30? Откуда это число взялось? Его не должно быть в коде.$probablePairsArr[] = range(0, 19);
$probablePairsArr = $probablePairsArr[0];$arr = [
'site.ru',
'site.com',
'my-site.com',
'my-cool-site.com',
'my_site.com',
'site123.com',
'site.travel',
'si$te.com',
'site.r',
];
foreach ($arr as $str) {
$result = filter_var($str, FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME);
echo $str . ' - ' . ($result === false ? 'INVALID' : $result) . '<br>';
}
// site.ru - site.ru
// site.com - site.com
// my-site.com - my-site.com
// my-cool-site.com - my-cool-site.com
// my_site.com - INVALID
// site123.com - site123.com
// site.travel - site.travel
// si$te.com - INVALID
// site.r - site.rfunction arraySquaring($arr)
{
- foreach ($arr as $value) {
+ foreach ($arr as &$value) {
if (is_array($value)) {
$value = arraySquaring($value);
} else {
$value **= 2;
}
}
return $arr;
}function arraySquaring($arr)
{
- foreach ($arr as $value) {
+ foreach ($arr as $key => $value) {
if (is_array($value)) {
- $value = arraySquaring($value);
+ $arr[$key] = arraySquaring($value);
} else {
- $value **= 2;
+ $arr[$key] **= 2;
}
}
return $arr;
}function arraySquaring($arr)
{
return array_map(function($item){
return is_array($item) ? arraySquaring($item) : $item ** 2;
}, $arr);
}function arraySquaring($arr)
{
return array_map(fn($item) => is_array($item) ? arraySquaring($item) : $item ** 2, $arr);
}думаю поочереди проверять есть ли такие подстроки:
<input type="text" class="form-control" id="Name" placeholder="Иван Иванов">var name = $("#name").val();id="Name"
$("#name")$_COOKIE['hash']
$data['user_id']Решил сделать переход с MD5 на SHA256
use Google\Client;
use Google\Service\Drive;
function searchFiles()
{
try {
$client = new Client();
$client->useApplicationDefaultCredentials();
$client->addScope(Drive::DRIVE);
$driveService = new Drive($client);
$files = array();
$pageToken = null;
do {
$response = $driveService->files->listFiles(array(
'q' => "mimeType='image/jpeg'",
'spaces' => 'drive',
'pageToken' => $pageToken,
'fields' => 'nextPageToken, files(id, name)',
));
foreach ($response->files as $file) {
printf("Found file: %s (%s)\n", $file->name, $file->id);
}
array_push($files, $response->files);
$pageToken = $response->pageToken;
} while ($pageToken != null);
return $files;
} catch(Exception $e) {
echo "Error Message: ".$e;
}
}ширина 8 мм 3/4&quot;
class Router {
private $pages = array();
function addRoute($url, $path){
- $this->pages[$url] = $path;
+ $this->pages[trim('/', $url)] = $path;
}
function route($url){
+ url = trim('/', $url);
- if(isset($this->pages["/".$url])) {
+ if(isset($this->pages[$url])) {
- $path = $this->pages["/".$url];
+ $path = $this->pages[$url];
$file_dir = "app/".$path;
if ($path == "") {
require "errors/404.html";
die();
}
if (file_exists($file_dir)) {
require $file_dir;
} else {
require "errors/404.html";
die();
}
} else {
require "errors/404.html";
die();
}
}
}
require "system/Routing.php";
-$url = isset($_GET['url']) ? $_GET['url'] : '';
+[$url] = explode('?', $_SERVER['REQUEST_URI']);
$router = new Router();
$router->addRoute("/cameras", "apps/cameras/index.php");
$router->route($url);$user = SELECT * FROM users WHERE username = '';
if ($user['isBanned']) {
echo 'You banned!';
}mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
$ip = $_SERVER['REMOTE_ADDR'];
$result = $mysqli->query("SELECT * FROM `наша таблица` WHERE `userip` = '$ip' LIMIT 1");
if ($result->num_rows > 0) {
echo 'Сорян, такой айпишник уже есть в базе';
} else {
echo 'Ok, регистрирую вас';
}