'>

 enter a first name 

 

'; $regexp = (preg_match('/[^a-z]/i', $chars) || preg_match('/[0-9]/', $chars)) ? 1 : 0; if ($regexp) echo 'invalid, try again.'; else { if (strlen($chars) < 2) echo 'name must be of at least 2 letters'; else { $pieces = explode(' ', $chars); for ($i = 0; $i < count($pieces); $i++) { echo ucwords($pieces[$i]); } } } } ?>