--TEST--
Testing nested exceptions
--FILE--
<?php

try {
    try {
        try {
            try {
                throw new Exception(NULL);
            } catch (Exception $e) {
                var_dump($e->getMessage());
                throw $e;
            }
        } catch (Exception $e) {
            var_dump($e->getMessage());
            throw $e;
        }
    } catch (Exception $e) {
        var_dump($e->getMessage());
        throw $e;
    }
} catch (Exception $e) {
    var_dump($e->getMessage());
    throw $e;
}

?>
--EXPECTF--
string(0) ""
string(0) ""
string(0) ""
string(0) ""

Fatal error: Uncaught Exception in %s:%d
Stack trace:
#0 {main}
  thrown in %s on line %d
