<?php include("db_config.php"); 
if($_SERVER['REQUEST_METHOD']=='POST'){
	$sql="select * from category";
    $result = mysqli_query($conn, $sql);
	if(mysqli_num_rows($result) > 0) {
		while($row = mysqli_fetch_assoc($result)) {
		$category = $row['id'];
		$sqls="select sub_category.* from sub_category where category_id='$category'";
	    $results = mysqli_query($conn, $sqls);
		while($rows = mysqli_fetch_assoc($results)){
         $tems[] = $row;
		}
		 $tem[] = $row;
		 //$json = json_encode($tem);
		 }
		// $json = json_encode($tem);
	  $response['data']=$tem;
	  $response['status']=1;
	}
	else {
		//$json =  json_encode(array("status" => 0, "msg" => "data Not Found!"));
		$response['status']=0;
	}
	echo json_encode($response);
	mysqli_close($conn);
}