Best answer ever ?
Here you go:
<?php
// table with following columns:
// id(Auto-Increment), naam, straatnummer, postcodestad
if(!empty($_POST))
{
$db=mysqli_connect("localhost","root","sql_password","db_name");
$keys = implode(',',array_keys($_POST));
$values = implode(', ', array_map(
function ($v) { return sprintf("'%s'", $v); }, $_POST
));
$query = "INSERT INTO personen(" . $keys . ") VALUES(" . $values . ")";
mysqli_query($db,$query);
mysqli_close($db);
echo($query);
}
else
{
?>
<!DOCTYPE html>
<html>