--TEST-- unset($_SESSION["name"]); should work with register_globals=off --SKIPIF-- --INI-- register_long_arrays=1 session.use_cookies=0 session.cache_limiter= register_globals=0 session.bug_compat_42=1 session.bug_compat_warn=0 session.serialize_handler=php session.save_handler=files --FILE-- --EXPECT-- array(0) { } array(1) { ["name"]=> string(3) "foo" } array(1) { ["name"]=> string(3) "foo" } array(0) { } array(0) { }