zend_hash_move_backwards_ex 178 Zend/zend_hash.h ZEND_API int zend_hash_move_backwards_ex(HashTable *ht, HashPosition *pos); zend_hash_move_backwards_ex 200 Zend/zend_hash.h zend_hash_move_backwards_ex(ht, NULL) zend_hash_move_backwards_ex 2549 ext/standard/array.c zend_hash_move_backwards_ex(Z_ARRVAL_P(input), &pos);