<?php
$db= "lab3";
$name = $_POST["name"];
$pass = md5($_POST["password"]);
$email = $_POST["email"];
$date = date("Y-m-d H:i:s");

$conn=mysql_connect('localhost','root','');
mysql_select_db($db,$conn);

$sql_quer = "INSERT INTO user(name, password,  email, registration_date) VALUES ('$name','$pass','$email','$date')";

if (mysql_query($sql_quer)==true) {
    echo "New record created successfully!!!";
} else {
    echo "Error! ";
}

?>