PHP Interfaces ex01

php-interfaces-eg-01.php

/**
 * Automobile interface
 * 
 * Creates a contract that any class implementing this interface must abide by
 */
interface Automobile {
  /**
   * steering_wheel function
   * 
   * @access public
   * @return void
   */
  public function steering_wheel() {}

  /**
   * wheels function
   * 
   * @access public
   * @return void
   */
  public function wheels() {}
  ...
}