zendframework/zf2#6773 zendframework/zf2#6768 - removing unused protected property
zendframework/zf2#6773 zendframework/zf2#6768 - removing unused protected property

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