From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Tue, 21 Sep 2021 15:40:15 +0000 (+0200)
Subject: Remove custom `is_countable` polyfill from core.functions.php
X-Git-Tag: 5.5.0_Alpha_1~427^2~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a178c052b8ecc5b1306607955702d6acf2ac254e;p=GitHub%2FWoltLab%2FWCF.git

Remove custom `is_countable` polyfill from core.functions.php

This is provided by symfony/polyfill-php73.
---

diff --git a/wcfsetup/install/files/lib/core.functions.php b/wcfsetup/install/files/lib/core.functions.php
index 9212eed50e..55a95dc090 100644
--- a/wcfsetup/install/files/lib/core.functions.php
+++ b/wcfsetup/install/files/lib/core.functions.php
@@ -84,12 +84,6 @@ namespace {
 	if (@ini_get('zlib.output_compression')) {
 		@ini_set('zlib.output_compression', '0');
 	}
-	
-	if (!function_exists('is_countable')) {
-		function is_countable($var) {
-			return is_array($var) || $var instanceof Countable || $var instanceof ResourceBundle || $var instanceof SimpleXmlElement;
-		}
-	}
 }
 
 namespace wcf {