BIN2HEX not work

hi, i created Token with BIN2HEX funtion, it is now work on exeoutput, can you help me how can i solve this please

Any PHP code to reproduce your problem?

i created token code with BIN2HEX . i tryed change MD5 and it is work, i tryed to include dll files and also not work

What DLL? And you did not post any code you’re using…