Would you be sufficed with just credit (instead of cash) for your photos used in a magazine publication? If it’s a non-commercial publication, my answer would be a big Yes! But if it’s for commercial, I would like to think twice.
This is the same question that Marky posted on me when he was asked for his photo to be published in some magazine, I can’t remember the details anymore. But for me, as long as the user does not gain any financial benefit from the use of my photo, I would consider it a big favor and honor that someone liked my photos. Just like when someone asked me to use the photo “Our Lady of Penafrancia” I shot in the Manila Cathedral last year: