From 31703585cb2faf9ca0c2072ebabdc2b3ec62e146 Mon Sep 17 00:00:00 2001
From: Ruben Calvo <rubencm@gmail.com>
Date: Wed, 31 Oct 2018 10:41:57 +0000
Subject: [PATCH] [ticket/15860] Unique_id() return 16 characters again

PHPBB3-15860
---
 phpBB/includes/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 79d88fb3a5..99f65a0e92 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -115,7 +115,7 @@ function gen_rand_string_friendly($num_chars = 8)
 */
 function unique_id()
 {
-	return strtolower(gen_rand_string(32));
+	return strtolower(gen_rand_string(16));
 }
 
 /**