Update website

vendor/symfony/polyfill-php73/bootstrap.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Php73 as p;
+
+if (\PHP_VERSION_ID >= 70300) {
+    return;
+}
+
+if (!function_exists('is_countable')) {
+    function is_countable($value) { return is_array($value) || $value instanceof Countable || $value instanceof ResourceBundle || $value instanceof SimpleXmlElement; }
+}
+if (!function_exists('hrtime')) {
+    require_once __DIR__.'/Php73.php';
+    p\Php73::$startAt = (int) microtime(true);
+    function hrtime($as_number = false) { return p\Php73::hrtime($as_number); }
+}
+if (!function_exists('array_key_first')) {
+    function array_key_first(array $array) { foreach ($array as $key => $value) { return $key; } }
+}
+if (!function_exists('array_key_last')) {
+    function array_key_last(array $array) { return key(array_slice($array, -1, 1, true)); }
+}