args problem

gistfile1.php

<?php
passthru('clear');
$args = array(1,2,3,4,5);
class Foo
{
	public function bar($args)
	{
		$args[] = 6;
		echo '$args inside Foo->bar(): ' . "\n" .  print_r($args, 1);
	}
}

foreach($args as &$arg) {
    if(is_object($arg)) {
        //
    }
}


echo '$args in global scope: ' . "\n" . print_r($args, 1) . "\n\n";

$a = new Foo();
$class = new ReflectionClass($a);
$method = $class->getMethod('bar');
$result = $method->invokeArgs($a, array($args));

echo '$args in global scope: ' . "\n" . print_r($args, 1) . "\n\n";