pmpro_process_refund_{$gateway}

pmpro_disallowed_refund_statuses

pmpro_allowed_refunds_gateways

pmpro_authnet_silent_post_logfile

pmpro_braintree_webhook_logfile

pmpro_twocheckout_ins_logfile

pmpro_braintree_transaction_sale_array

pmpro_registered_crons

pmpro_stripe_webhook_logfile

pmpro_trigger_recent_members_limit

pmpro_remove_duplicate_membership_entries

pmpro_is_spammer