Untitled

<!DOCTYPE html>
    <html>

    <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>form practice</title>

    </head>

    <body>

    <div class="form2" id="form2" name="form2">

    <form action="php/form2.php" method="post" id="Personalinfo">

    <label for="fname">Name:</label>
    <input type="text" id="fname" name="firstname" placeholder="Client
    Name..">

    <label for="lname">Lastname:</label>
    <input type="text" id="lname" name="lastname" placeholder="Client
    Lastname..">

    <label for="dob">Birthday:</label>
    <input type="text" id="dob" name="dob" placeholder="yyyy/mm/dd..">

    <label for="age">Age:</label>
    <input type="text" id="age" name="age" placeholder="Client Age..">

    <input type="submit" name="submitForm2" value="Submit">


    </form>
    </div>

    </body>
    </html>

<?php
    $servername = "localhost";
    $username = "root";
    $password = "";
    $dbname = "testdb";

    // Create connection
    $conn = new mysqli($servername, $username, $password, $dbname);
    // Check connection
    if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
    }

    if(isset($_POST['submitForm2'])){
    $firstname = $_POST['firstname'];
    $lastname = $_POST['lastname'];
    $dob = $_POST['dob'];
    $age = $_POST['age'];

   $sql = "INSERT INTO info (firstname, lastname, dob, age)
   VALUES ('{$firstname}', '{$lastname}', '{$dob}', '{$age}')";

   if ($conn->query($sql) === TRUE) {
   echo "New record created successfully";
   } else {
   echo "Error: " . $sql . "<br>" . $conn->error;
   }

   }else{
   echo "Are you sure you enter a firstname and the name of your html submit
   is submitForm";
   }

   $conn->close();
   ?>