diff --git a/src/Pecee/SimpleRouter/RouterBase.php b/src/Pecee/SimpleRouter/RouterBase.php
index 0e94242..7d0ea01 100644
--- a/src/Pecee/SimpleRouter/RouterBase.php
+++ b/src/Pecee/SimpleRouter/RouterBase.php
@@ -112,8 +112,13 @@ class RouterBase {
 
         $routeNotAllowed = false;
 
+        $max = count($this->controllerUrlMap);
+
         /* @var $route RouterEntry */
-        foreach($this->controllerUrlMap as $route) {
+        for($i = 0; $i < $max; $i++) {
+
+            $route = $this->controllerUrlMap[$i];
+
             $routeMatch = $route->matchRoute($this->request);
 
             if($routeMatch && !($routeMatch instanceof RouterGroup)) {
@@ -270,8 +275,12 @@ class RouterBase {
         $c = '';
         $method = null;
 
+        $max = count($this->controllerUrlMap);
+
         /* @var $route RouterRoute */
-        foreach($this->controllerUrlMap as $route) {
+        for($i = 0; $i < $max; $i++) {
+
+            $route = $this->controllerUrlMap[$i];
 
             // Check an alias exist, if the matches - use it
             if($route instanceof RouterRoute && strtolower($route->getAlias()) === strtolower($controller)) {
@@ -292,7 +301,10 @@ class RouterBase {
         $c = '';
 
         // No match has yet been found, let's try to guess what url that should be returned
-        foreach($this->controllerUrlMap as $route) {
+        for($i = 0; $i < $max; $i++) {
+
+            $route = $this->controllerUrlMap[$i];
+
             if($route instanceof RouterRoute && !is_callable($route->getCallback()) && stripos($route->getCallback(), '@') !== false) {
                 $c = $route->getClass();
             } else if($route instanceof RouterController || $route instanceof RouterResource) {
diff --git a/src/Pecee/SimpleRouter/RouterEntry.php b/src/Pecee/SimpleRouter/RouterEntry.php
index 88af19b..ee7641b 100644
--- a/src/Pecee/SimpleRouter/RouterEntry.php
+++ b/src/Pecee/SimpleRouter/RouterEntry.php
@@ -301,8 +301,11 @@ abstract class RouterEntry {
         if(preg_match('/^'.$regex.'$/is', $url, $parameterValues)) {
             $parameters = array();
 
-            if(count($parameterNames)) {
-                foreach($parameterNames as $name) {
+            $max = count($parameterNames);
+
+            if(count($max)) {
+                for($i = 0; $i < $max; $i++) {
+                    $name = $parameterNames[$i];
                     $parameterValue = (isset($parameterValues[$name['name']]) && !empty($parameterValues[$name['name']])) ? $parameterValues[$name['name']] : null;
 
                     if($name['required'] && $parameterValue === null) {
diff --git a/src/Pecee/SimpleRouter/RouterRoute.php b/src/Pecee/SimpleRouter/RouterRoute.php
index fb8f143..83d5359 100644
--- a/src/Pecee/SimpleRouter/RouterRoute.php
+++ b/src/Pecee/SimpleRouter/RouterRoute.php
@@ -72,8 +72,10 @@ class RouterRoute extends RouterEntry {
             $parameters = $matches[1];
         }
 
-        if(count($parameters)) {
-            foreach($parameters as $param) {
+        $max = count($parameters);
+        if($max) {
+            for($i = 0; $i < $max; $i++) {
+                $param = $parameters[$i];
                 $this->parameters[$param] = '';
             }
         }