--TEST--
func_get_arg on non-existent arg
--FILE--
<?php

function foo($a)
{
	var_dump(func_get_arg(2));	
}
foo(2, 3);
echo "\n";

?>
--EXPECTF--
Warning: func_get_arg():  Argument 2 not passed to function in %s on line %d
bool(false)
