(PHP 4, PHP 5, PHP 7) Lists columns and associated privileges for the given table

(PECL mongo >=0.9.0) Creates new file collections

(PECL CUBRID >= 8.3.1) Open a persistent connection to CUBRID server

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Closes an open SQLite database

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0) Returns the name of a particular field

(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) Create a new secondary index for a relation

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Get error string for given errorcode or last error

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Save position

(PECL mongo >= 0.8.3) Returns this code as a string