I'm trying to enter multiple check box value into the database, the thing is, only those checkbox value will be entered which are checked and im doing it with PDO, but it is just not inserting the value, here is my code-
HTML
<li><input class="check" type="checkbox" name="checkbox[]" value="1" checked="checked"/>Accesories</li>
<li><input class="check" type="checkbox" name="checkbox[]" value="2" checked="checked"/>Bags</li>
<li><input class="check" type="checkbox" name="checkbox[]" value="3" checked="checked"/>Caps & Hats</li>
<li><input class="check" type="checkbox" name="checkbox[]" value="4" checked="checked"/>Hoodies & Sweatshirts</li>
PHP
$checkbox = $_POST['checkbox'];
for($i=0; $i<sizeof($checkbox);$i++)
{
$insersql = "INSERT INTO user_branch(branch_id,user_id) SELECT :checkbox, user.user_id FROM user WHERE email=:email";
$stmt=$dbh->prepare($insersql);
$stmt->bindparam(":checkbox",$checkbox[$i]);
$stmt->bindparam(":email",$email);
$stmt->execute();
}