this in phph code example

Example 1: this php

<?php class Books 
{ /* Member variables */ var $price; var $title; 
  /* Member functions */ 
 	function setPrice($par){ $this->price = $par; } 
 	function getPrice(){ echo $this->price ."<br/>"; } 
  	function setTitle($par){ $this->title = $par;} 
 	function getTitle(){ echo $this->title ." <br/>"; } 
} 
?>

Example 2: this php

<?php class Person { public $name; function __construct( $name ) { $this->name = $name; } }; $jack = new Person('Jack'); echo $jack->name;