পিএইচপি অবজেক্ট ওরিয়েন্টেড প্রোগ্রামিং

<?php

class User {
  public $name;
  public $land;
}

$user = new User();

$user->name = "আরিফ";
$user->land = "বাংলাদেশ";

echo $user->name . PHP_EOL;
echo $user->land;

?>

<?php

class User {
  public $name;
  public $land;
}

$user = new User();

$user->name = "আরিফ";
$user->land = "বাংলাদেশ";

echo $user->name . PHP_EOL;
echo $user->land;

?>

<?php

class Message {
  public $text;

  public function __construct($text) {
    $this->text = $text;
  }

  public function show() {
    echo $this->text;
  }
}

$message = new Message("হ্যালো বিশ্ব");

$message->show();

?>

<?php

class Message {
  public $text;

  public function __construct($text) {
    $this->text = $text;
  }

  public function __destruct() {
    echo $this->text;
  }
}

$message = new Message("হ্যালো বিশ্ব");

?>

<?php

class Message {
  public $text = "হ্যালো বিশ্ব";
}

$message = new Message();

echo $message->text;

?>

<?php

class Message {
  private $text;

  public function __construct($text) {
    $this->text = $text;
  }

  public function show() {
    return $this->text;
  }
}

$message = new Message("হ্যালো বিশ্ব");

echo $message->show();

?>

<?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();

?>

<?php

class User {
  public readonly string $name;

  public function __construct($name) {
    $this->name = $name;
  }
}

$user = new User("আরিফ");

echo $user->name;

?>

<?php

class User {
  public $message;

  public function __construct($message) {
    $this->message = $message;
  }
}

$arif = new User("হ্যালো বিশ্ব");
$amir = clone $arif;

echo $arif->message . PHP_EOL;
echo $amir->message;

?>

<?php

class Land {
  public $land;

  public function __construct($land) {
    $this->land = $land;
  }
}

class Arif extends Land {
  public $name;

  public function __construct($name, $land) {
    parent::__construct($land);

    $this->name = $name;
  }
}

$arif = new Arif("বাংলাদেশ", "আরিফ");

echo $arif->name . PHP_EOL;
echo $arif->land;

?>

<?php

class Land {
  public function land() {
    return "বাংলাদেশ";
  }
}

class Arif extends Land {
  public function land() {
    return parent::land();
  }
}

$arif = new Arif();

echo $arif->land();

?>

<?php

class User {
  public const NAME = "আরিফ";
  public const LAND = "বাংলাদেশ";
}

echo User::NAME . PHP_EOL;
echo User::LAND;

?>

<?php

class User {
  public const NAME = "আরিফ";

  public function name() {
    return self::NAME;
  }
}

$user = new User();

echo $user->name();

?>

<?php

class Counter {
  public static $count = 0;

  public static function counting() {
    self::$count++;

    echo self::$count . PHP_EOL;
  }
}

Counter::counting();
Counter::counting();
Counter::counting();

?>

<?php

abstract class Message {
  abstract public function show();
}

class Text extends Message {
  public function show() {
    return "হ্যালো বিশ্ব";
  }
}

$message = new Text();

echo $message->show();

?>

<?php

interface Message {
  public function show();
}

class Text implements Message {
  public function show() {
    return "হ্যালো বিশ্ব";
  }
}

$message = new Text();

echo $message->show();

?>

<?php

interface Message {
  public function show();
}

class Text implements Message {
  public function show() {
    return "হ্যালো বিশ্ব";
  }
}

$message = new Text();

echo $message->show();

?>

<?php

final class Message {
  public function show() {
    return "হ্যালো বিশ্ব";
  }
}

$message = new Message();

echo $message->show();

?>