camilopayan · January 9, 2017 04:00
diff --git a/example-animal.php b/example-animal.php
 <?php

 // The real class might look something like this.
 class Animal
 {
  protected $sound;
  public function __construct($sound)
  {
    $this->sound = $sound;
  }
  public function soundOff()
  {
    echo "$this->sound";
  }
 }
	<?php

	// The real class might look something like this.
	class Animal
	{
	protected $sound;
	public function __construct($sound)
	{
	$this->sound = $sound;
	}
	public function soundOff()
	{
	echo "$this->sound";
	}
	}