(PHP 4, PHP 5, PHP 7) Alias of

(PHP 4 >= 4.0.6, PECL OCI8 1.0) Alias of

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Give up write lock on relation

(PECL ibm_db2 >= 1.0.0) Returns the number of fields contained in a result set

(PECL mongo >=0.9.0) Creates an index on the specified field(s) if it does not already exist.

(PHP 5 >= 5.3.0, PHP 7) Check if there are more query results from a multiple query

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Free exclusive lock on relation

(PECL CUBRID >= 8.3.0) Return the CUBRID server version

(PECL mongo >= 0.8.1) Creates a new date.

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