As a test I removed the check for [a-zA-Z0-9] and characters like '-' work perfectly fine. Only space is a problem. Why is the limitation to [a-zA-Z0-9] there?
As a test I removed the check for [a-zA-Z0-9] and characters like '-' work perfectly fine.
Only space is a problem.
Why is the limitation to [a-zA-Z0-9] there?