gistfile1.php

<?php

	$foo = new stdClass;
	$foo->bar = 1;

	try
	{
		$f = function() use($foo) 
		{
			var_dump($foo); //should be 1
			$foo->bar++;
			var_dump($foo); //should be 2
			$foo->bar++;
			throw new Exception("boogers");
			$foo->bar = 20; // will never get run
		};
		$f();
	}
	catch(Exception $e)
	{
		var_dump('error', $foo); //should be 3
	}

	var_dump($foo->bar); //should be 3