Fix Travis test-runner
Fix Travis test-runner

- $result was getting calculated incorrectly
- use --stderr switch for phpunit

ezimuel/zend-stdlib,php-refactoring/zend-array-utility,adamlundrigan/zend-stdlib,MadCat34/zend-stdlib,weierophinney/zend-stdlib,sravanchandj/zend-stdlib,akrabat/zend-stdlib