(PECL ibm_db2 >= 1.0.0) Returns a result set listing the foreign keys for a table

(PECL mongo >=1.3.0) Updates status for all associated hosts

(PECL mongo >=1.5.0) Creates an index on the specified field(s) if it does not already exist.

(PHP 5 >= 5.3.0, PHP 7) Returns the type of the nth column

(PHP 4, PHP 5, PHP 7) Fetch a row as an object

(PHP 5, PHP 7) Open a new connection to the MySQL server

(PHP 4, PHP 5, PHP 7, PECL OCI8 >= 1.0.0) Alias of

(PHP 5, PHP 7) Constructs a new

(PHP 4, PHP 5, PHP 7) Open database persistently

(PHP 4, PHP 5, PHP 7) Get table name for field