Can you decrypt this

Hello,
All your 42 files are perfectly decompile, you will find a first part of one of your files decrypted, to receive all the rest, please place an order on our online store, you will also find our special prices by quantity of files.
https://www.dezender.net/shop/product-details.html

The DeZender Team

Filename "zyx-auth/inc/core/functions.php" : https://pastebin.com/bWJSnLyX