<?php 
	
	$animal = new Animal("Fooey", 9, Animal::MALE, Animal::DOG);
	echo $animal->toString();

	class Animal
	{
		private $name;
		private $age;
		private $sex;
		private $type;
		
		const MALE = 0;
		const FEMALE = 0;

		const CAT = 0;
		const DOG = 1;
		const FOX = 2;
		const HORSE = 3;

		function __construct($name, $age, $sex, $type)
		{
			$this->name = $name;
			$this->age = $age;
			$this->sex = $sex;
			$this->type = $type;
		}

		public function toString()
		{
			return $this->name.", is a ".$this->getSex()." ".$this->getType()." and is ".$this->age." years of age.";
		}
		
		protected function getSex()
		{
			switch($this->sex)
			{
				case Animal::MALE:
				
					return "Male";
				case Animal::FEMALE:
					
					return "Female";	
			}
		}

		protected function getType()
		{
			switch($this->type)
			{
				case Animal::CAT:

					return "Cat";
				case Animal::DOG:

					return "Dog";
				case Animal::FOX:

					return "Fox";
				case Animal::HORSE:

					return "Horse";
				default:

					return "Unspecified";
			}
		}
	}