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

(PHP 4, PHP <=5.2.0) Duplicates the given blob object

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

(PHP 4, PHP <=5.2.0) Updates the content of the blob object

(PHP 4, PHP <=5.2.0) Sets the default return value on a fetch row

(PHP 4, PHP <=5.2.0) Return the content of a blob object

(PHP 4, PHP <=5.2.0) Deletes the blob object

(PHP 4, PHP <=5.2.0) Deletes the char object

(PHP 4, PHP <=5.2.0) Opens an slob object

(PHP 4, PHP <=5.2.0) Set the default text mode