Ioncube is an for PHP. It takes human-readable PHP source code and converts it into a binary format (bytecode) that the server cannot understand unless a special loader (the ionCube Loader) is installed. It is not encryption in the traditional sense; it is compilation into a low-level intermediate representation.
In desperation, you type into Google: or "free ioncube decoder online." decode ioncube online full
Next time you see an ad for "Decode Ioncube Online Full," remember: if it sounds too good to be true, it is because your source code will end up as someone else's crypto-miner. Ioncube is an for PHP