From fd42737b1ddc1ee3f5e975530e0aed10b5d31868 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0imun=20Gogi=C4=87?= <simun.gogic@gmail.com>
Date: Mon, 19 Nov 2018 14:56:38 +0100
Subject: [PATCH] Added description of class sections (#22306)

Added description for class definition, instance variables, setter and getter functions, creation of instance and calling a function on it
---
 guide/english/php/class/index.md | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/guide/english/php/class/index.md b/guide/english/php/class/index.md
index b753240aa9..8b4ed6377f 100644
--- a/guide/english/php/class/index.md
+++ b/guide/english/php/class/index.md
@@ -5,14 +5,14 @@ title: PHP - Class
 ### Simple Class for Beginner!
 
 ```php
-class Lab {
-  private $name = '';
+class Lab { // class keyword is mandatory identifier for class creation, after class keyword goes the name of the class(e.g. Lab)
+  private $name = ''; // $name is instance variable, which means that every instantiated object has it's own copy of variable $name
 
-  public function setName($name) {
-    $this->name = $name;
-  }
+  public function setName($name) { // function setName is setter function that sets the value of instance variable $name 
+    $this->name = $name; // because $name is the name of both instance variable and function parameter, we use $this keyword 
+  } 
 
-  private function getName() {
+  private function getName() { // getName is getter function that returns the value of instance variable $name 
     return $this->name;
   }
 
@@ -23,7 +23,7 @@ class Lab {
 
 }
 $breaking_bad = 'Heisenberg';
-$lab = new Lab();
-$lab->setName($breaking_bad);
+$lab = new Lab(); // keyword new creates instance of Lab class, variable $lab points to that instance
+$lab->setName($breaking_bad); // $lab variable that points to Lab instance calls setter function setName with $breaking_bad as parameter
 echo "My Name is " . $lab->say_my_name(). "!";
 ```