It is easy, you just have to know how to read an escaped PHP string. Then I just entered 72311^89525 in my JavaScript console, and copy-pasted the result.
I for one used JavaScript :) : var decode = (function () { var alphabet = "abcdefghijklmnopqrstuvwxyz"; var alphaIndices = {}; for (var i = 0; i < 26; i++) { alphaIndices[alphabet[i]] = i; } return function decode(s) { var decodedChars = []; for(var key = 0; key < 26; key++) { for(var i = ...