(PECL CUBRID >= 8.3.0) Set a write lock on the given OID

(PECL tokyo_tyrant >= 0.1.0) Limit results

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Send a Sybase query and do not block

(PHP 4, PHP 5, PHP 7) Opens a Sybase server connection

(PECL maxdb >= 1.0) Returns the thread ID for the current connection

(PHP 5 >= 5.6.0, PHP 7) Return information about open and cached links

(PHP 5, PHP 7) Execute a previously prepared query

(PECL mongo >=0.9.0) Advances the cursor to the next result, and returns that result

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Get/Set database virtual current directory

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Returns the last row's OID