From cc9896241ae48a8ce1fb4e6f259b17a04990e5e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emin=20=C5=9Een?= <emnsen@users.noreply.github.com>
Date: Sat, 2 Sep 2017 15:57:43 +0300
Subject: [PATCH 1/2] Duplicated fixes.

Duplicate variables removed.
Variable names updated.
---
 README.md | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 133914a..2ee3ae1 100644
--- a/README.md
+++ b/README.md
@@ -528,8 +528,6 @@ var_dump($name); // ['Ryan', 'McDermott'];
 
 **Good**:
 ```php
-$name = 'Ryan McDermott';
-
 function splitIntoFirstAndLastName($name) {
     return preg_split('/ /', $name);
 }
@@ -970,8 +968,9 @@ your codebase.
 ```php
 class UserSettings {
     private $user;
+
     public function __construct($user) {
-        $this->user = user;
+        $this->user = $user;
     }
     
     public function changeSettings($settings) {
@@ -990,8 +989,9 @@ class UserSettings {
 ```php
 class UserAuth {
     private $user;
+
     public function __construct($user) {
-        $this->user = user;
+        $this->user = $user;
     }
     
     public function verifyCredentials() {
@@ -1002,6 +1002,7 @@ class UserAuth {
 
 class UserSettings {
     private $user;
+
     public function __construct($user) {
         $this->user = $user;
         $this->auth = new UserAuth($user);

From c058329bff60ada383e5445ab3f30fbcc7ff50dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emin=20=C5=9Een?= <emnsen@users.noreply.github.com>
Date: Sat, 2 Sep 2017 16:08:24 +0300
Subject: [PATCH 2/2] foreach loop syntax fixed.

does not use "in" syntax, it uses "as"
---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 2ee3ae1..ecab842 100644
--- a/README.md
+++ b/README.md
@@ -1186,12 +1186,12 @@ class Square extends Rectangle {
 }
 
 function renderLargeRectangles($rectangles) {
-    foreach($rectangle in $rectangles) {
+    foreach($rectangles as $rectangle) {
         $rectangle->setWidth(4);
         $rectangle->setHeight(5);
         $area = $rectangle->getArea(); // BAD: Will return 25 for Square. Should be 20.
         $rectangle->render($area);
-    });
+    }
 }
 
 $rectangles = [new Rectangle(), new Rectangle(), new Square()];
@@ -1250,7 +1250,7 @@ class Square extends Shape {
 }
 
 function renderLargeRectangles($rectangles) {
-    foreach($rectangle in $rectangles) {
+    foreach($rectangles as $rectangle) {
         if ($rectangle instanceof Square) {
             $rectangle->setLength(5);
         } else if ($rectangle instanceof Rectangle) {
@@ -1260,7 +1260,7 @@ function renderLargeRectangles($rectangles) {
         
         $area = $rectangle->getArea(); 
         $rectangle->render($area);
-    });
+    }
 }
 
 $shapes = [new Rectangle(), new Rectangle(), new Square()];