<?php
$a="hello";
$b="india";
$c="1997-12-12";
$d="srinu";
$query="insert into user_info values('$a','$b','$c','$d')";
$db='example';
$user='root';
$pass="";
$conn=mysqli_connect($host,$user,$pass,$db);
if($conn){
echo "Connection Success".'<br>';
 }
else{
echo "Error";
 }
if($q=mysqli_query($conn,$query)){
echo "Data added to Database".'<br>';
}
else{
 echo "Can't add to DB";}
 ?>