diff --git a/GameEngine/Market.php b/GameEngine/Market.php
index a1946dcf..23ef305f 100755
--- a/GameEngine/Market.php
+++ b/GameEngine/Market.php
@@ -290,7 +290,7 @@ class Market
                 array_push($holderarray,$value);
             }
         }
-        $this->onsale = $multisort->sorte($holderarray, "'duration'", true, 2);
+        $this->onsale = $multisort->sorte($holderarray, "duration", true, 2);
     }
 
     private function filterNeed($get)
diff --git a/GameEngine/Multisort.php b/GameEngine/Multisort.php
index 8935c470..b762fee0 100755
--- a/GameEngine/Multisort.php
+++ b/GameEngine/Multisort.php
@@ -25,28 +25,30 @@ class multiSort {
 			if($i + 2 < func_num_args())
 				$type = func_get_arg($i + 2);
 
-			switch($type)
-			{
-				case 1: // Case insensitive natural.
-					$t = 'strcasenatcmp($a[' . $key . '], $b[' . $key . '])';
-					break;
-				case 2: // Numeric.
-					$t = '$a[' . $key . '] - $b[' . $key . ']';
-					break;
-				case 3: // Case sensitive string.
-					$t = 'strcmp($a[' . $key . '], $b[' . $key . '])';
-					break;
-				case 4: // Case insensitive string.
-					$t = 'strcasecmp($a[' . $key . '], $b[' . $key . '])';
-					break;
-				default: // Case sensitive natural.
-					$t = 'strnatcmp($a[' . $key . '], $b[' . $key . '])';
-					break;
-			}
+			$t = function($a, $b) use ($key)
+			{			    
+			    switch($type)
+			    {
+			        case 1: // Case insensitive natural.
+			            $result = strcasenatcmp($a[$key], $b[$key]);
+			            break;
+			        case 2: // Numeric.
+			            $result = $a[$key] - $b[$key];			 
+			            break;
+			        case 3: // Case sensitive string.
+			            $result = strcmp($a[$key], $b[$key]);	
+			            break;
+			        case 4: // Case insensitive string.
+			            $result = strcasecmp($a[$key], $b[$key]);	
+			            break;
+			        default: // Case sensitive natural.
+			            $result = strnatcmp($a[$key], $b[ $key]);
+			            break;                      
+			    }
+			    return $result*($order ? 1 : -1);
+			};
 
-			usort($array, function($a, $b) use ($order, $t) {
-				return ($order ? '' : '-') . ($t);
-			});
+			usort($array, $t);
 		}
 		return $array;
 	}
diff --git a/GameEngine/Ranking.php b/GameEngine/Ranking.php
index b77b11cf..1ebe6dda 100755
--- a/GameEngine/Ranking.php
+++ b/GameEngine/Ranking.php
@@ -467,7 +467,7 @@
 
 					array_push($holder, $value);
 				}
-				$holder = $multisort->sorte($holder, "'x'", true, 2, "'y'", true, 2, "'pop'", false, 2);
+				$holder = $multisort->sorte($holder, "x", true, 2, "y", true, 2, "pop", false, 2);
 				$newholder = array("pad");
 				foreach($holder as $key) {
 					array_push($newholder, $key);
@@ -506,7 +506,7 @@
 
 					array_push($holder, $value);
 				}
-				$holder = $multisort->sorte($holder, "'totalpop'", false, 2);
+				$holder = $multisort->sorte($holder, "totalpop", false, 2);
 				$newholder = array("pad");
 				foreach($holder as $key) {
 					array_push($newholder, $key);
@@ -526,7 +526,7 @@
 
 					array_push($holder, $value);
 				}
-				$holder = $multisort->sorte($holder, "'experience'", false, 2);
+				$holder = $multisort->sorte($holder, "experience", false, 2);
 				$newholder = array("pad");
 				foreach($holder as $key) {
 					array_push($newholder, $key);
@@ -554,7 +554,7 @@
 
 					array_push($holder, $value);
 				}
-				$holder = $multisort->sorte($holder, "'Aap'", false, 2);
+				$holder = $multisort->sorte($holder, "Aap", false, 2);
 				$newholder = array("pad");
 				foreach($holder as $key) {
 					array_push($newholder, $key);
@@ -582,7 +582,7 @@
 
 					array_push($holder, $value);
 				}
-				$holder = $multisort->sorte($holder, "'Adp'", false, 2);
+				$holder = $multisort->sorte($holder, "Adp", false, 2);
 				$newholder = array("pad");
 				foreach($holder as $key) {
 					array_push($newholder, $key);