6 files changed, 145 insertions, 0 deletions
diff --git a/vendor/symfony/polyfill-php81/LICENSE b/vendor/symfony/polyfill-php81/LICENSE
new file mode 100644
index 000000000..efb17f98e
--- /dev/null
+++ b/vendor/symfony/polyfill-php81/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2021 Fabien Potencier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/vendor/symfony/polyfill-php81/Php81.php b/vendor/symfony/polyfill-php81/Php81.php
new file mode 100644
index 000000000..709c20bb5
--- /dev/null
+++ b/vendor/symfony/polyfill-php81/Php81.php
@@ -0,0 +1,37 @@
+<?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.
+ */
+
+namespace Symfony\Polyfill\Php81;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+final class Php81
+{
+    public static function array_is_list(array $array): bool
+    {
+        if ([] === $array) {
+            return true;
+        }
+
+        $nextKey = -1;
+
+        foreach ($array as $k => $v) {
+            if ($k !== ++$nextKey) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}
diff --git a/vendor/symfony/polyfill-php81/README.md b/vendor/symfony/polyfill-php81/README.md
new file mode 100644
index 000000000..5ef61be6a
--- /dev/null
+++ b/vendor/symfony/polyfill-php81/README.md
@@ -0,0 +1,16 @@
+Symfony Polyfill / Php81
+========================
+
+This component provides features added to PHP 8.1 core:
+
+- [`array_is_list`](https://php.net/array_is_list)
+- [`MYSQLI_REFRESH_REPLICA`](https://www.php.net/manual/en/mysqli.constants.php#constantmysqli-refresh-replica) constant
+- [`ReturnTypeWillChange`](https://wiki.php.net/rfc/internal_method_return_types)
+
+More information can be found in the
+[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
+
+License
+=======
+
+This library is released under the [MIT license](LICENSE).
diff --git a/vendor/symfony/polyfill-php81/Resources/stubs/ReturnTypeWillChange.php b/vendor/symfony/polyfill-php81/Resources/stubs/ReturnTypeWillChange.php
new file mode 100644
index 000000000..197709ba6
--- /dev/null
+++ b/vendor/symfony/polyfill-php81/Resources/stubs/ReturnTypeWillChange.php
@@ -0,0 +1,9 @@
+<?php
+
+#[Attribute(Attribute::TARGET_METHOD)]
+final class ReturnTypeWillChange
+{
+    public function __construct()
+    {
+    }
+}
diff --git a/vendor/symfony/polyfill-php81/bootstrap.php b/vendor/symfony/polyfill-php81/bootstrap.php
new file mode 100644
index 000000000..9f872e02f
--- /dev/null
+++ b/vendor/symfony/polyfill-php81/bootstrap.php
@@ -0,0 +1,28 @@
+<?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\Php81 as p;
+
+if (\PHP_VERSION_ID >= 80100) {
+    return;
+}
+
+if (defined('MYSQLI_REFRESH_SLAVE') && !defined('MYSQLI_REFRESH_REPLICA')) {
+    define('MYSQLI_REFRESH_REPLICA', 64);
+}
+
+if (!function_exists('array_is_list')) {
+    function array_is_list(array $array): bool { return p\Php81::array_is_list($array); }
+}
+
+if (!function_exists('enum_exists')) {
+    function enum_exists(string $enum, bool $autoload = true): bool { return $autoload && class_exists($enum) && false; }
+}
diff --git a/vendor/symfony/polyfill-php81/composer.json b/vendor/symfony/polyfill-php81/composer.json
new file mode 100644
index 000000000..c39ccf477
--- /dev/null
+++ b/vendor/symfony/polyfill-php81/composer.json
@@ -0,0 +1,36 @@
+{
+    "name": "symfony/polyfill-php81",
+    "type": "library",
+    "description": "Symfony polyfill backporting some PHP 8.1+ features to lower PHP versions",
+    "keywords": ["polyfill", "shim", "compatibility", "portable"],
+    "homepage": "https://symfony.com",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Nicolas Grekas",
+            "email": "p@tchwork.com"
+        },
+        {
+            "name": "Symfony Community",
+            "homepage": "https://symfony.com/contributors"
+        }
+    ],
+    "require": {
+        "php": ">=7.1"
+    },
+    "autoload": {
+        "psr-4": { "Symfony\\Polyfill\\Php81\\": "" },
+        "files": [ "bootstrap.php" ],
+        "classmap": [ "Resources/stubs" ]
+    },
+    "minimum-stability": "dev",
+    "extra": {
+        "branch-alias": {
+            "dev-main": "1.23-dev"
+        },
+        "thanks": {
+            "name": "symfony/polyfill",
+            "url": "https://github.com/symfony/polyfill"
+        }
+    }
+}