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user registrtation html code:
<html>
  <head>
  <title>user registration</title>
  </head>
  <body>
  <h2 align="center">User Registration Form</h2>
  <form name="form" method="post" action="xyz.php" enctype="multipart/form-data" align="center">
           NAME:&nbsp;&nbsp;
           <input type="text" name="name" size="25" maxlength="25"><br><br>
		   ADDRESS:<br>
          <textarea name="address" cols="25" rows="4">  </textarea><br><br>
           Date of Birth:<br>
          <select name=birth_month><br>
            <option selected value=1>January
            <option value=2> February
            <option value=3>March
            <option value=4>April
            <option value=5>May
            <option value=6>June
            <option value=7>July
            <option value=8>August
            <option value=9>September
            <option value=10>October
            <option value=11>November
            <option value=12>December
      </select>
      <select name=birth_day><br>
            <option selected value=1>01
            <option value=2>02
            <option value=3>03
            <option value=4>04
            <option value=5>05
            <option value=6>06
            <option value=7>07
            <option value=8>08
            <option value=9>09
            <option value=10>10
            <option value=11>11
            <option value=12>12
            <option value=13>13
            <option value=14>14
            <option value=15>15
            <option value=16>16
            <option value=17>17
            <option value=18>18
            <option value=19>19
            <option value=20>20
            <option value=21>21
            <option value=22>22
            <option value=23>23
            <option value=24>24
            <option value=25>25
            <option value=26>26
            <option value=27>27
            <option value=28>28
            <option value=29>29
            <option value=30>30
            <option value=31>31</option>
          </select>
          <input maxlength=4 name=birth_year size=4><br><br>
			 AGE:&nbsp;&nbsp;
			 <input type="text" name="age" size="2"><br><br>
			 AADHAAR Number:&nbsp;&nbsp;
			 <input type="text" name="aadhaar" maxlength="12" size="12"><br><br>
          Gender:<br>
       <input type="radio" name="gender" value="M">Male
       <input type="radio" name="gender" value="F">Female
	   <br><br><input type="submit" name="submit">
  </form>
  </body>
  </html>

php code:
<?php
$servername="";
$username="root";
$password="";
$db="test";
$name = $_POST['name'];
$address = $_POST['address'];
$birth_month= $_POST['birth_month'];
$birth_day = $_POST['birth_day'];
$birth_year = $_POST['birth_year'];
$gender = $_POST['gender'];
$age=$_POST['age'];
$aadhaar=$_POST['aadhaar'];
$conn=mysqli_connect($servername,$username,$password,$db);
$table="INSERT INTO user(name,address,birth_day,birth_month,birth_year,gender,age,aadhar) VALUES ('$name','$address','$birth_day','$birth_month','$birth_year','$gender','$age','$aadhaar')";
?>
<html>
  <head>
  <title>Display Output </title>
  </head>
  <body>
  <h2> Dear
<?php
     if ($gender=='M') {
       echo "Mr.";
     } elseif ($gender=='F') {
       echo "Ms.";
     }
     echo " ", $name;
   ?>  ! You have entered the following information: </h2>
     <table border="1">
       <tr>
         <td>Address </td>
         <td>
           <?php echo $address; ?>
         </td>
       </tr>
       <tr>
         <td>Date of Birth </td>
         <td>
           <?php echo $birth_month, " ", $birth_day, " ", $birth_year; ?>
         </td>
       </tr>
       <tr>
	   <td>Age</td>
	   <td> <?php echo $age;?> </td>
	   </tr>
	   <tr>
	   <td>Aadhaar</td>
	   <td> <?php echo $aadhaar;?> </td>
	   </tr>

</table>
  </body>
  </html>