I'm using multi country search using get method php. In my first page i'm using this code for ex: <select id="country" name="nationality[]" multiple="multiple" class="form-control">
In my result page the url is encoded as: url?name=Ganesh&nationality%5B%5D=Italian&nationality%5B%5D=French
if(isset($_GET['nationality'])) {
$are='all';
if($_GET['nationality']!=$are) {
$loc = $_GET['nationality'];
$nationality = array($loc);
$comma_separated = implode(",", $nationality);
$items = preg_split("/[,\\t]+/", $comma_separated);
$sqlItems = array();
foreach ($items as $item) {
$sqlItems []= "'" . ($item). "'";
}
}
}