php - How to Make .exe file for P.H.P. offline Application with Security -

this question has answer here:

• convert php script stand-alone windows executable 7 answers

i have shown convert php script stand-alone windows executable , problem still remains :(

i have developed offline application using core p.h.p., want sell client, problem don't want allow client can see source code or can access source code, can run application on system cannot able change code. if made .exe of application, user cannot copy source code, if he/she had done cannot remains useful them,

and main thing want unique security particular user, every user should not have same access key access application

i have found on google , on site also,but still didn't answer perfectly.

actually have no idea in p.h.p, if found mistakes in question pleased suggest me.

you can use php lockit software. encode code , client can not modify code.