PHP 5, PHP 7 < 7.4.0
ibase_affected_rows - Return the number of rows that were affected by the previous query
ibase_affected_rows( [resource$link_identifier] ): int
This function returns the number of rows that were affected by the previous query (INSERT, UPDATE or DELETE) that was executed from within the specified transaction context.
A transaction context. If link_identifier is a connection resource, its default transaction is used.
Returns the number of rows as an integer.