From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Wed, 22 Sep 2021 10:30:54 +0000 (+0200)
Subject: Remove `is_countable` polyfill from install.php
X-Git-Tag: 5.5.0_Alpha_1~424
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=17bbdb6a6d66739875da583e40251933f694afc1;p=GitHub%2FWoltLab%2FWCF.git

Remove `is_countable` polyfill from install.php

see a178c052b8ecc5b1306607955702d6acf2ac254e
---

diff --git a/wcfsetup/install.php b/wcfsetup/install.php
index 47c700e89b..37ae0196c0 100644
--- a/wcfsetup/install.php
+++ b/wcfsetup/install.php
@@ -517,10 +517,6 @@ function handleError($errorNo, $message, $filename, $lineNo) {
 	throw new SystemException('PHP '.$type.' in file '.$filename.' ('.$lineNo.'): '.$message, 0);
 }
 
-if (!function_exists('is_countable')) {
-	function is_countable($var) { return is_array($var) || $var instanceof Countable || $var instanceof ResourceBundle || $var instanceof SimpleXmlElement; }
-}
-
 /** @noinspection PhpMultipleClassesDeclarationsInOneFile */
 /**
  * BasicFileUtil contains file-related functions.