ibase_db_info	ibase_drop_db

Firebird/InterBase Functions	Last updated: Mon, 26 Oct 2026

ibase_delete_user

(PHP 5, PHP 7 < 7.4.0)

ibase_delete_user — Delete a user from a security database

function ibase_delete_user(resource $service_handle, string $user_name): bool

service_handle: The handle on the database server service.
user_name: The login name of the user you want to delete from the database.

Returns true on success or false on failure.