<?php
$servername = " ";
$username = " ";
$password = " ";
$dbname = " ";

$id=$_GET['id'];
$project=$_GET["a"];

// Create connection..

$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection

if ($conn->connect_error) {

 die("Connection failed: " . $conn->connect_error);

}
//echo "$project";

$sql= $sql= "UPDATE user SET project = "$project" WHERE id= '$id'";

$result = $conn->query($sql);

$conn->close();

?>