Action: wu_transition_membership_times_billed

Fires when the times billed of a membership transitions from one value to another.

This hook is fired by BerlinDB when a database UPDATE changes the times_billed column for a membership row.

Parameters

Name	Type	Description
$old_value	`int`	The previous times billed value.
$new_value	`int`	The new times billed value.
$item_id	`int`	The membership ID.