PHP exception display for CI

Let CI show PHP errors and learn CI at the beginning. sometimes the program fails and no error is reported, but a blank page is displayed, causing a headache in Debugging .? If you want it to display errors, just add this line of code to the index. php file at the entrance? Ini_set ('display _ errors ', 1); enables CI to display PHP errors

When I first learned CI, I found that sometimes I did not report errors when I encountered program errors. Instead, I displayed a blank page, which is a headache for debugging.

?

If you want it to display an error, add this line of code to the index. php file.

?

Ini_set ('display _ errors ', 1 );