Index: branches/5.2.x/core/units/helpers/captcha_helper.php
===================================================================
diff -u -r16513 -r16692
--- branches/5.2.x/core/units/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 16513)
+++ branches/5.2.x/core/units/helpers/captcha_helper.php	(.../captcha_helper.php)	(revision 16692)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: captcha_helper.php 16513 2017-01-20 14:10:53Z alex $
+* @version	$Id: captcha_helper.php 16692 2021-08-31 09:24:09Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -160,7 +160,7 @@
 
 		if ($check_request) {
 			// perform validation only when field is found on form
-			list ($id, $field_values) = each($this->Application->GetVar($event->getPrefixSpecial()));
+			$field_values = current($this->Application->GetVar($event->getPrefixSpecial()));
 			if (!array_key_exists('Captcha', $field_values)) {
 				// when captcha code not submitted
 				return true;
@@ -182,4 +182,4 @@
 
 		return true;
 	}
-}
\ No newline at end of file
+}