I have observed this small difference between 5.3 and trunk/5.4 branch
I will try to figure it out what it does and if it is needed to merge them all


mariuz@borkstationX64:~/work/php-src-5.3$ diff
ext/interbase/ibase_query.c ../trunk/ext/interbase/ibase_query.c

1853c1853
< ib_query->result_res_id = zend_list_insert(result, le_result);
---

> ib_query->result_res_id = zend_list_insert(result, le_result TSRMLS_CC);