More hand made fixes to last commits, phpdoc cleanup.
More hand made fixes to last commits, phpdoc cleanup.

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