From 17bbdb6a6d66739875da583e40251933f694afc1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Wed, 22 Sep 2021 12:30:54 +0200
Subject: [PATCH] Remove `is_countable` polyfill from install.php

see a178c052b8ecc5b1306607955702d6acf2ac254e
---
 wcfsetup/install.php | 4 ----
 1 file changed, 4 deletions(-)

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.
-- 
2.20.1