PHP date format for Paypal API PROFILESTARTDATE in CreateRecurringPaymentsProfile

Question

What PHP date format should I use for PROFILESTARTDATE when calling CreateRecurringPaymentsProfile using the Paypal API?

The Paypal docs say: #Billing date start, in UTC/GMT format

Answer 1

Couldn't find a good answer anywhere, but this ended up working great. Hope this helps someone!

'PROFILESTARTDATE' => gmdate("Y-m-d\TH:i:s\Z")