(PHP 4, PHP <=5.2.0) Returns error message of last Informix call

(PHP 4 >= 4.0.6, PHP 5, PHP 7) List tables in a FrontBase database

(PHP 5, PHP 7) Delete a user from a security database

(PECL haru >= 0.0.1) Set compression mode for the document

(PHP 4 >= 4.0.6, PHP 5, PHP 7, PECL OCI8 >= 1.0.0) Alias of

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get collator's last error code

(PHP 4 >= 4.0.5, PHP 5, PECL odbtp >= 1.1.1) Move the internal result pointer to the next result

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0) Appends element to the collection

(PHP 5 >= 5.1.2, PHP 7) Gets the inode change time

(PHP 5, PHP 7) Gets declaring class for the reflected method.