Source Code : Using Type Hinting with Interfaces

PHP Is Open Source Programming Language You Can Download and use It, You required xampp server and wamp server . You download From xampp server from https://www.apachefriends.org/download.html. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://php.net/. Click Here or search from google with Libraries Name you get jar file related it and also http://php.net/ is a official site

Using Type Hinting with Interfaces

 
<?php
     interface printable {
          public function printme();
     }

     abstract class Number {
          private $value;
          abstract public function value();
          public function reset() {
               $this->value = NULL;
          }
     }

     class Integer extends Number implements printable {
          private $value;
          function __construct($value) {
               $this->value = $value;
          }
          public function getValue() {
               return (int)$this->value;
          }
          public function printme() {
               echo (int)$this->value;
          }
     }

     function printNumber(printable $myObject) {
          $myObject->printme();
     }
     $inst = new Integer(10);
     printNumber($inst);
?>
  
  

Thank with us