(PECL mongo >= 1.6.0; PHP > 5.3.4) Returns a DateTime object representing this date

(PHP 4 >= 4.0.7, PHP 5, PECL odbtp >= 1.1.1) Executes a stored procedure on a MS SQL server database

(PECL tokyo_tyrant >= 0.1.0) Concatenates to a record

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

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Fetches the next row from a result set as an array

(PECL ingres >= 1.1.0) Prepare a query for later execution

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

(PECL maxdb >= 1.0) Get current field offset of a result pointer

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

(PHP 5, PHP 7) Pings a server connection, or tries to reconnect if the connection has gone down