From edf68d9921b0bda89106f3e7c2b61336d1fca28f Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 12 Jul 2020 12:15:59 +0700
Subject: [PATCH] optimize Session : use foreach instead of for with count when
 possible

---
 system/Session/Session.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/system/Session/Session.php b/system/Session/Session.php
index 8e845462065b..4c6f39ec9c0e 100644
--- a/system/Session/Session.php
+++ b/system/Session/Session.php
@@ -723,9 +723,9 @@ public function markAsFlashdata($key): bool
 	{
 		if (is_array($key))
 		{
-			for ($i = 0, $c = count($key); $i < $c; $i ++)
+			foreach ($key as $sessionKey)
 			{
-				if (! isset($_SESSION[$key[$i]]))
+				if (! isset($_SESSION[$sessionKey]))
 				{
 					return false;
 				}