A function knowing about name case (i.e. caps on McDonald etc)
function name_case($name)
{
 $newname = strtoupper($name[0]); 
 for ($i=1; $i < strlen($name); $i++) 
 { 
 $subed = substr($name, $i, 1); 
 if (((ord($subed) > 64) && (ord($subed) < 123)) || 
 ((ord($subed) > 48) && (ord($subed) < 58))) 
 { 
 $word_check = substr($name, $i - 2, 2);
 if (!strcasecmp($word_check, 'Mc') || !strcasecmp($word_check, "O'")) 
 {
 $newname .= strtoupper($subed); 
 }
 else if ($break) 
 { 
 
 $newname .= strtoupper($subed); 
 } 
 else 
 { 
 $newname .= strtolower($subed); 
 } 
 $break=0; 
 }
 else
 { 
 // not a letter - a boundary 
 $newname .= $subed; 
 $break=1; 
 }
 } 
 return $newname;
}