Stop using curly braces

[squirrelmail.git] / functions / auth.php

diff --git a/functions/auth.php b/functions/auth.php
index befbf03f06b978b8d6671c8b44028d96cef0db32..d1d73ea07884ac08784c36b97e7008b0e24afb09 100644 (file)
--- a/functions/auth.php
+++ b/functions/auth.php
@@ -9,7 +9,7 @@
  *  functions/global.php
  *  functions/strings.php.
  *
- * @copyright 1999-2011 The SquirrelMail Project Team
+ * @copyright 1999-2021 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -236,13 +236,13 @@ function digest_md5_parse_challenge($challenge) {
     $challenge=base64_decode($challenge);
     $parsed = array();
     while (!empty($challenge)) {
-        if ($challenge{0} == ',') { // First char is a comma, must not be 1st time through loop
+        if ($challenge[0] == ',') { // First char is a comma, must not be 1st time through loop
             $challenge=substr($challenge,1);
         }
         $key=explode('=',$challenge,2);
         $challenge=$key[1];
         $key=$key[0];
-        if ($challenge{0} == '"') {
+        if ($challenge[0] == '"') {
             // We're in a quoted value
             // Drop the first quote, since we don't care about it
             $challenge=substr($challenge,1);