Searching for a slash in a string?

Question

Regular Expressions

I have this check: How do I make it look for '/' as well. Toist here he is looking only for letters and numbers, but I need to also look for '/' preg_match('/^[A-z0-9]{3,15}$/', $page)

Answer 1

preg_match('/^[A-z0-9\/]{3,15}$/', $page)