vtiger System requirements for PDF Maker
First at all, we need to say that this article is not only about PDF Maker System requirements but it is also use full for vtiger CRM requirements.
The most important requirement in the process of Activation, Deactivation or Reactivation license of PDF Maker is Internet connection to your server.
Also, you need to have our Free extensions Installer for validation and additional management.
Now, PHP setting:
PHP 5.6 or PHP 7.0 up to 7.2 (it is possible to run PDF Maker on PHP 7.3 & 7.4 but you may encounter that some features will not work so we don't recommend it) max_input_vars 10000 max_execution_time 1000 memory_limit = 512M post_max_size = 128M max_input_time = 120 upload_max_size = 5M