PHP : Object Cloning

Object Cloning 

Object Cloning :

                         Object cloning is the process of creating a copy of an object with fully replicated properties. An object copy is created by using “clone” keyword which calls the objects. __clone() methid. An object __clone() method cannot be called directly.

    $copy-object = clone object;

Object Cloning Example :

<?php

class A

{

    public $x=11;

  }

?>

<?php

$o1 = new A();

$o2 = clone $o1;

echo $o1->x."--".$o2->x."<br>";

$o2->x=22;

echo $o1->x."--".$o2->x;

?>   

OutPut:

11-11
11--22  

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