$h = date("H", time());
 
      if ($h > 00 && $h <= 05) {
      $time = "Laba naktis";
      } elseif ($h > 05 && $h <= 10) {
      $time = "Labas rytas";
 } elseif ($h > 10 && $h <= 18) {
      $time = "Laba diena";} elseif ($h > 18 && $h <= 21) {
      $time = "Labas vakaras";
     } elseif ($h > 21 && $h <= 23) {
      $time = "Laba naktis";
      }
 
 
 
	  echo $time;