This is what the problem is, just buy the space.
Server is Windows
Reply to discussion (solution)
Can you run a page simply?
Server reported 500 error when running PHP program
This is because PHP error display function is not open, PHP check out the error message there is no way to go
However, you may not be able to open this function, only after the local debugging and then upload the
Of course, it's very necessary to write a robust program.
If the program itself is a good fault tolerance, nature will not be a problem
A simple page can be run.
Turn on the error display to see what the detailed error message is.
You see the error log of your space, you use one of the simplest code, such as: test, 95% is a code problem
Environment execution of one of the simplest PHP can run generally not environmental problem 95% may be a code problem
Specific View Php_error.log