Re: checking for upper case letter on string

On Thu, 12 Aug 2004 15:32:33 -0600, C.F. Scheidecker Antunes <nando@antunes.eti.br> wrote: > Hello all, > > I need to check if there are any upper case letters on a given string. > There can be one or more letters that might be upper case on a given > string no matter their position within the string. > > Is there any way to check for it? > > obs: I do not want to convert to lowercase, but to check for the > presence of upper case letters. > > I copuld iterate through the string and evaluate each caracter but I > wonder if there is a more effective method to achieve that. > > examples: > > uyYmfawelk = returns true > YlsngfswU = returns true > kjnsdfW = true > fwerg;m = false > if(preg_match('/[A-Z]/', $text)) { echo 'Found caps!'; } -- DB_DataObject_FormBuilder - The database at your fingertips http://pear.php.net/package/DB_DataObject_FormBuilder paperCrane --Justin Patrin--