Deobfuscation

Unfortunately, it's not that hard to geth the original code back.

Step 1: replace the `eval` by `echo` and run in the browser
Step 1a: Pretty print the resulting code (optional)
Step 2: In the pretty printed code find the function that contains `strrev(gzinflate(` and replace the `return` by `echo`
Step 2a: Run this code, any you have the original code back