5.3.3 compatibility for metadata, updated test from php arrayobject getiterator example
5.3.3 compatibility for metadata, updated test from php arrayobject getiterator example

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