The Pronamic Pay plugin allows you to easily accept payments with payment methods like credit card, iDEAL, Bancontact and Sofort through a variety of payment providers on your WordPress website.
Maybe 10 and then put it in a little loop, to execute the call to $this->process_subscriptions_follow_up_payment() multiple times — until script execution times out?
https://github.com/pronamic/wp-pay-core/blob/develop/src/Subscriptions/SubscriptionsModule.php#L1234
👆 Set
-1
to10
or20
?