[PHP] pobierz, plaintext <?phpif(!$subuser || strlen($subuser = trim($subuser)) == 0) //error?>[PHP] pobierz, plaintext
[PHP] pobierz, plaintext <?phpif(trim($subuser)) == '') //error?>[PHP] pobierz, plaintext
[PHP] pobierz, plaintext <?phpif (empty($subuser)) {?>[PHP] pobierz, plaintext
[PHP] pobierz, plaintext <?phpif (!$subuser) {}?>[PHP] pobierz, plaintext