detect Hebrew letters in strings

Question

I am trying to write some code that changes files with hebrew letters in them to valid english names insted, but i am having problems understading how to detect those files, i built a filter for listfiles function.

Also i have searched online and i couldn't find an answer but this one:

How to tell if a string contains characters in Hebrew using PHP?

but its not java, its php. any ideas?

Answer 1

To test that the String str contains Hebrew letters use:

str.matches (".*[א-ת]+.*")

returns true if str contains Hebrew letters.