Compatibility with php 8.1

[Sam77]

Hi, I've being using this useful script for few years to inject data in to a pdf form. But since upgrading php 7.4 to 8.1 it's not working anymore. I fixed the deprecated implode issue in fpdm.php. But it doesn't generate pdf. Any update?

[webprogrammierer]

Same problem here. Problem with äüö