remove else, and early return :D

[sergiors]

No description provided.

[tamakiii]

@sergiors Test fail

[sergiors]

curious, in my unit tests were.. i will check

~/h/underscore-php (master|✔) $ phpunit
PHPUnit 5.0.0 by Sebastian Bergmann and contributors.

...............................................................  63 / 199 ( 31%)
............................................................... 126 / 199 ( 63%)
............................................................... 189 / 199 ( 94%)
..........                                                      199 / 199 (100%)

Time: 1.36 seconds, Memory: 16.25Mb

OK (199 tests, 311 assertions)
~/h/underscore-php (master|✔) $ php -v
PHP 5.6.13 (cli) (built: Sep 21 2015 15:04:19)
Copyright (c) 1997-2015 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2015 Zend Technologies
    with XCache v3.2.0, Copyright (c) 2005-2014, by mOo
    with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2015, by Zend Technologies
    with Xdebug v2.3.3, Copyright (c) 2002-2015, by Derick Rethans
    with XCache Cacher v3.2.0, Copyright (c) 2005-2014, by mOo