There are a handful of Windows executables circulating on warez forums (e.g., "ionCube Decoder v6.0 Cracked by XYZ"). These are:
: Several open-source repositories host PHP scripts designed to decode ionCube v10 through v12. ionCube-Decoder ioncube decoder linux free
To understand decoding, one must first understand encoding. IonCube is a software company that provides tools to protect PHP source code. There are a handful of Windows executables circulating
sudo systemctl restart php8.2-fpm
A quick Google search yields websites offering "Free ionCube decoder online – upload your file and get source code instantly." ioncube decoder linux free