24 Program to demonstrate Web Page Validation in PHP

Program: <?php     if(isset($_POST['submit']))     {         $username = $_POST['username'];         $pass = $_POS...
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23 Program to demonstrate Serialization in PHP

Program: <?php     class Customer     {         private $name;         private $credit;                 public function __constru...
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22 Program to demonstrate clonning of object in PHP

Program: <?php         class CloneDemo     {         public $data1;         public $data2;         public $data3;     }    ...
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21 Program to demonstrate method overriding in PHP

Program: <?php         class Childs     {         function func()         {             echo "Child Class <br>"...
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20 Program to demonstrate Method Overloading in PHP.

Program: <?php     class Addition     {                 function __call($name_of_function, $arg)         {             if($na...
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19 Program to demonstrate Inheritance in PHP

Program: <?php     class Person     {         var $name,$age;                 function set($name,$age)         {             $...
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18 Program to demonstrate Constructor in PHP.

Program: <?php     class Student     {         protected  $roll_no;         protected  $name;               function __construct...
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17 Program to demonstrate classes and objects in PHP

Program: <?php     class Student     {          public  $roll_no;          public  $name;                 function display()    ...
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