return 0;
}
//通过zend_hash_num_elements直接获得长度
cnt = zend_hash_num_elements(Z_ARRVAL_P(array));
//如果指定了需要重新统计，则会进入一次循环统计
if (mode == COUNT_RECURSIVE) {
HashPosition pos;
for (zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(array), &pos);
zend_hash_get_current_data_ex(Z_ARRVAL_P(array), (void **) &element, &pos) == SUCCESS;
zend_hash_move_forward_ex(Z_ARRVAL_P(array), &pos)
) {
Z_ARRVAL_P(array)->nApplyCount++;
cnt += php_count_recursive(*element, COUNT_RECURSIVE TSRMLS_CC);
Z_ARRVAL_P(array)->nApplyCount--;
}
}
}
return cnt;
}
//文件5：zend/zend_hash.c
//zend_hash_num_elements的实现
ZEND_API int zend_hash_num_elements(const HashTable *ht)
{
IS_CONSISTENT(ht);
return ht->nNumOfElements;
}
