সম্পাদনা
<?php class Message { protected $text; public function __construct($text) { $this->text = $text; } public function show() { return $this->text; } } class User extends Message { public function message() { return $this->text; } } $user = new User("হ্যালো বিশ্ব"); echo $user->message(); ?>
পূর্বরূপ