(PECL maxdb >= 1.0) Binds variables to a prepared statement as parameters

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get number of rows in result

(PHP 4, PHP <=5.2.0) Count the rows already fetched from a query

(PECL ibm_db2 >= 1.0.0) Returns a string containing the SQLSTATE returned by the last connection attempt

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.1) Executes a query and returns either an array for one single column

(PHP 5, PHP 7) Closes a previously opened database connection

(PECL mongo >= 1.0.1) Gets the number of seconds since the epoch that this id was created

(PECL mongo >=1.5.0) Sets a client-side timeout for this query

(PHP 4, PHP 5, PHP 7) Opens a database int dbase_open

(PHP 4, PHP 5, PHP 7) Get field information object