Lines Matching refs:valid

651         $valid = isset($value[0]);
653         if ($valid) {
656             $valid = ctype_alpha($value[0]);
660         if (!$valid) {
705         $valid = !ctype_alpha($value);
708         if ($valid) {
720         $valid = !ctype_digit($value);
723         if ($valid) {
735         $valid = !ctype_alnum($value);
738         if ($valid) {
750         $valid = !ctype_lower($value);
753         if ($valid) {
765         $valid = !ctype_upper($value);
768         if ($valid) {