Just another side note: PHP 5.6 reached its end of live at Dec2018 [1]. Not sure if ZendAMF works with PHP7, but even if it works, it also has not been supported for a long time. So, you might ran into security issues...
Just to ensure that you aware of this ;-) Olaf [1] https://www.php.net/supported-versions.php -- Sent from: http://apache-flex-users.2333346.n4.nabble.com/