PHP __toString() Method with Examples

TechVidvan Team
2 years ago
Program 1

<html>
<head><title>Demo</title></head>
<body>
    <center>
    <?php
     class Product
     {
           private $pname;
           private $price;
           private $qty;
           public function __construct($name,$pr,$qt)
           {
                $this->pname=$name;
                $this->price=$pr;
                $this->qty=$qt;
           }
           public function __tostring()
           {
                //return "<br>This is to String method<br>";
                return "Product Name: ".$this->pname.", Price: ".$this->price.", Qty:".$this->qty;
           }
     }

     $obj1=new Product('Limca',50,10);
     $obj2=new Product('Water',20,1000);
     $obj3=new Product('Frooti',40,100);
   //  print_r($obj1);
        echo $obj1;
        echo "<br>";
        echo $obj2;
        echo "<br>";
        echo $obj3;

?>
</center>
</body>
</html>