В бд записывается только последнее значение переменной. Цикл foreach

<?php
include 'db.php'; //подключаемся к базе
$massive = array ("f1", "f2", "f3", "f4", "f5", "f6", "f7", "f8", "f9", "f10", "f16", "f17", "f18","g1", "g2", "g3", "g4", "g5", "s1", "s2", "c1", "c2", "c3", "c4", "c5","z1", "z2", "z3", "z4", "z5", "f20", "f21");
$query = "INSERT INTO `Taxi` SET ";
$q_arr = array();
 
foreach($massive as $n=>$m){
 
  elseif ($n > 24 and $n < 30) {
    $time = time();
foreach($_FILES['file']['name'] as $k=>$f) {
  if (!$_FILES['file']['error'][$k]) {
    if (is_uploaded_file($_FILES['file']['tmp_name'][$k])) {
      if (move_uploaded_file($_FILES['file']['tmp_name'][$k], "Taxi/".$time.$_FILES['file']['name'][$k])) 
      $z = "Taxi/".$time.$_FILES['file']['name'][$k];
 
 
      {
        echo 'Файл: '.$_FILES['file']['name'][$k].' загружен.<br />';
      }
    }
  }
}
$q_arr[] = $m."='".$z."'";
}
    }
$query .= implode(',', $q_arr);
 
if(mysql_query($query)) //проверяем отправку
    { echo "Данные отправлены<br>";}
else { exit ("Данные не отправлены");}
?>

 if (move_uploaded_file($_FILES['file']['tmp_name'][$k], "Taxi/".$time.$_FILES['file']['name'][$k])) 
      $z = "Taxi/".$time.$_FILES['file']['name'][$k];
          $q_arr[] = $m."='".$z."'";
      break;