
<?php

class test_props {
	public $a = 1;
	public $b = 2;
	public $c = 3;
}

class test {
	public $array = array(1,2,3);
	public $string = "string";

	public function __construct() {
		$this->object = new test_props;
	}

	public function getArray() {
		return $this->array;
	}

	public function getString() {
		return $this->string;
	}

	public function case1() {
		foreach ($this->array as $foo) {
			echo $foo;
		}
	}

	public function case2() {
		foreach ($this->foobar as $foo);
	}

	public function case3() {
		foreach ($this->string as $foo);
	}

	public function case4() {
		foreach ($this->getArray() as $foo);
	}

	public function case5() {
		foreach ($this->getString() as $foo);
	}

	public function case6() {
		foreach ($this->object as $foo) {
			echo $foo;
		}
	}
}
$test = new test();
$test->case1();
$test->case2();
$test->case3();
$test->case4();
$test->case5();
$test->case6();
echo "\n";
echo "===DONE===";
?>
