<?BitrixMainUIExtension::load("ui.buttons"); ?>
<!-- .ui-btn.ui-btn-clock-->
<button class="ui-btn ui-btn-clock">Кнопарь</button>
<!-- .ui-btn-split.ui-btn-clock-->
<div class="ui-btn-split ui-btn-clock">
	<button class="ui-btn-main">Кнопарь</button>
	<button class="ui-btn-menu"></button>
</div>

<picture>
  <source media="(max-width: 799px)" srcset="elva-480w-close-portrait.jpg" />
  <source media="(min-width: 800px)" srcset="elva-800w.jpg" />
  <img src="elva-800w.jpg" alt="Chris standing up holding his daughter Elva" />
</picture>

preg_replace('~D~', '', $phone);

/битрix/modules/main/lib/лисенз.php
getExpireDate():?Date{ $_261120490= (int)($GLOBALS[___1048290049(33)] ??(1100/2-550)); if($_261120490>(1200/2-600)){ return Date::createFromTimestamp(/*$_261120490*/1782990400);} return null;}

if (!defined('B_PROLOG_INCLUDED') || B_PROLOG_INCLUDED !== true) die();
use BitrixMainDataCache;
$elems = [];
$cash_key = md5("hdgbchdch383787lkokcodcjj8773asas_"); 
$cache = Cache::createInstance(); // получаем экземпляр класса
if ($cache->initCache(360000, $cash_key)) { // проверяем кеш и задаём настройки
    $elems = $cache->getVars(); // достаем переменные из кеша
}
elseif ($cache->startDataCache()) {

	...вычисления

    $cache->endDataCache($elems); // записываем в кеш
}

function webpImage($source, $quality = 100, $removeOld = false)
{
    if(strpos('http', $source) !== false) {
        //define scheme
        $scheme = CMain::IsHTTPS() ? "https" : "http"; // http
        //replace http://server with nothing
        $source = str_replace([$scheme . '://'. $_SERVER['HTTP_HOST']], [""], $source);

    }

    if(strpos('http', $source) === false) {
        $source = '/home/bitrix/www' . $source;
    }

    $dir = pathinfo($source, PATHINFO_DIRNAME);
    $name = pathinfo($source, PATHINFO_FILENAME);
    $destination = $dir . DIRECTORY_SEPARATOR . $name . '.webp';

    
    
    $info = getimagesize($source);
    $isAlpha = false;
    
    echo $info['mime'];
    if ($info['mime'] == 'image/jpeg'){
        $image = imagecreatefromjpeg($source);
        echo $source;
        var_dump($image);
    } elseif ($isAlpha = $info['mime'] == 'image/gif') {
        $image = imagecreatefromgif($source);
    } elseif ($isAlpha = $info['mime'] == 'image/png') {
        $image = imagecreatefrompng($source);
    } else {
        return $source;
    }
    if ($isAlpha) {
        imagepalettetotruecolor($image);
        imagealphablending($image, true);
        imagesavealpha($image, true);
    }

    

    imagewebp($image, $destination, $quality);
    imagedestroy($image);


    if ($removeOld)
        unlink($source);

    return $destination;
}

#order:Product name =1000:::image=URL

// Simulate an HTTP redirect:
window.location.replace("http://www.w3schools.com");

#order:Название товара =1000:::image=URL

if ($handle = opendir('.')) {
    while (false !== ($entry = readdir($handle))) {
        if ($entry != "." && $entry != "..") {
            echo "$entry
";
        }
    }
    closedir($handle);
}

$pdf = new CSalePdf('P', 'pt', 'A4');
print_r( $pdf );

AddEventHandler("sale", "onSaleDeliveryServiceCalculate", "onSaleDeliveryServiceCalculate");
function onSaleDeliveryServiceCalculate($result, $shipment, $deliveryID){
    // Проверка id службы доставки
    //17 - Почта России
    //20 - Доставка курьером
    //21 - Пункт выдачи СДЭК
    //24 - Пункт выдачи Boxberry
    //33 - EMS Почта России
    
    if($deliveryID == 20 ){
        if(isset($_SESSION['ORDER_BASKET_PRICE']) )
        {
            $basketPrice = $_SESSION['ORDER_BASKET_PRICE'];
            if($basketPrice > 1000){
                // Записываем новое значение цены на доставку
                $shipment->setBasePriceDelivery(0, true);
            }
        }
    }
    
    if($deliveryID == 31 || $deliveryID == 33){
        $shipment->setBasePriceDelivery(2500, true);
    }
}

/**
 * Clean Head
 */
remove_action('wp_head', 'wp_generator');
remove_action('wp_head', 'wp_shortlink_wp_head');
remove_action('wp_head', 'adjacent_posts_rel_link_wp_head');
remove_action('wp_head', 'rest_output_link_wp_head', 10);
remove_action('wp_head', 'wp_oembed_add_discovery_links', 10);
remove_action('wp_head', 'wp_resource_hints', 2);
remove_action('template_redirect', 'rest_output_link_header', 11, 0);


add_filter('the_generator', '__return_empty_string'); // Убираем версию WordPress

remove_action('wp_head', 'index_rel_link');
remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0); // Короткая ссылка, ссылка без ЧПУ <link rel='shortlink'

https://demo.flyimg.io/upload/w_1600,h_1067,c_1,o_jpg/https://modernfotostudio.ru/images/img1-home-top.jpg

<script src="https://cdn.jsdelivr.net/npm/@fancyapps/[email protected]/dist/fancybox/fancybox.umd.js"></script>
    <link
      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/@fancyapps/[email protected]/dist/fancybox/fancybox.css"
    />

    <script type="text/javascript">
      Fancybox.bind("a.fancybox", {
        // Your custom options
      });
    </script>

https://api.wordpress.org/secret-key/1.1/salt/

document.querySelectorAll('[name="CallForm[email]"]').forEach(i => { if(i.value != '') { return name = i.value;  } });

function flog($fname, $ftext, $write_a_w_state = null){
    if($write_a_w_state)
        $write_a_w_state = 8; // FILE_APPEND
    else
        $write_a_w_state = 0; // FILE_APP
        
    $fp = "/home/virtwww/w_2315art-ru_25432bcf/http/log/" . substr($fname, 0, strpos($fname, ".")) . "_" . date('m') . "_" . date('Y') . substr($fname, strpos($fname, "."));
    file_put_contents($fp, date("Y-m-d H:i:s ") . $ftext . "
", $write_a_w_state);
    
}

Рейтинг рассчитывается по формуле Экслера:
рейтинг = (сумма всех оценок + 31,25) / (число проголосовавших + 10)

function readFileLineByLine($filename) {
    $file = fopen($filename, 'r');
    while (!feof($file)) {
        yield fgets($file);
    }
    fclose($file);
}
foreach (readFileLineByLine('large_file.txt') as $line) {
    echo $line . "<br>";
}