From 24f31febf4dd1578b6be3e59deaeb46f73254077 Mon Sep 17 00:00:00 2001
From: Aref <93086624+isAref@users.noreply.github.com>
Date: Thu, 1 Sep 2022 20:39:19 +0430
Subject: [PATCH] Update Collection.php

Bug fix in php 8.1
---
 src/PHPHtmlParser/Dom/Node/Collection.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/PHPHtmlParser/Dom/Node/Collection.php b/src/PHPHtmlParser/Dom/Node/Collection.php
index ff447259..17aa031b 100644
--- a/src/PHPHtmlParser/Dom/Node/Collection.php
+++ b/src/PHPHtmlParser/Dom/Node/Collection.php
@@ -130,9 +130,12 @@ public function offsetUnset($offset): void
      *
      * @return mixed
      */
-    public function offsetGet($offset)
+    public function offsetGet(mixed $offset): mixed
+
     {
-        return $this->collection[$offset] ?? null;
+
+        return $this->collection[$offset] ?? '';
+
     }
 
     /**