laravel-6 support

vendor/zendframework/zend-stdlib/src/SplStack.php

@@ -1,55 +0,0 @@
-<?php
-/**
- * Zend Framework (http://framework.zend.com/)
- *
- * @link      http://github.com/zendframework/zf2 for the canonical source repository
- * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
- * @license   http://framework.zend.com/license/new-bsd New BSD License
- */
-
-namespace Zend\Stdlib;
-
-use Serializable;
-
-/**
- * Serializable version of SplStack
- */
-class SplStack extends \SplStack implements Serializable
-{
-    /**
-     * Serialize to an array representing the stack
-     *
-     * @return array
-     */
-    public function toArray()
-    {
-        $array = [];
-        foreach ($this as $item) {
-            $array[] = $item;
-        }
-        return $array;
-    }
-
-    /**
-     * Serialize
-     *
-     * @return string
-     */
-    public function serialize()
-    {
-        return serialize($this->toArray());
-    }
-
-    /**
-     * Unserialize
-     *
-     * @param  string $data
-     * @return void
-     */
-    public function unserialize($data)
-    {
-        foreach (unserialize($data) as $item) {
-            $this->unshift($item);
-        }
-    }
-}