Rest API First Program

 <?php

$host = 'localhost';

$user = 'root';

$pass = '';

$dbname = 'rest_db';

$con = mysqli_connect($host,$user,$pass,$dbname) or die('Connection Error'.mysqli_connect_error($con));

require_once __DIR__.'/dbconnect.php';

switch($_SERVER['REQUEST_METHOD']):

case 'GET':

echo 'get';

break;

case 'POST':

echo 'post';

break;

case 'PUT':

echo 'put';

break;

case 'DELETE':

echo 'delete';

break;

default:

echo json_encode(array('response'=>'Invalid Method','status'=>false,'code'=>201),JSON_PRETTY_PRINT);

break;

endswitch;