zendframework/zf2#6869 - minor CS fixes/spacing
zendframework/zf2#6869 - minor CS fixes/spacing

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