problem implement in shared hosting, you cannot doing “tail -f error_log”, the error_log from cpanel being silent. no clue why the page gave you blank page.
and you start shout “its works in my machine” .
this page i dedicated to write, what i m doing to trace the error in development to production
0 – backup all code from hosting
it must, countless debug and modify runing code, and forget what have you done. backup it to local or else where,.
1 – try running the production code in development environtment, see the log
2 – using meld or same function software to equal code or file