PHP and regexp to accept only Greek characters in form

Question

I need a regular expression that accepts only Greek chars and spaces for a name field in my form (PHP). I\'ve tried several findings on the net but no luck. Any help will be

Answer 1

What worked for me was /^[a-zA-Z\p{Greek}]+$/u source: http://php.net/manual/fr/function.preg-match.php#105324