gistfile1.txt

<?php
class Post {
  
  var $id;
  var $title;
  var $description;
  
  public function __construct() {
      $this->id = 12;
      $this->title = 'None';
      $this->description = 'Who know'
  }
  
  public function ID() {
    return $this->id;
  }
  
  public function showID() {
    echo $this->ID();  
  }

}