<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1"/> <link rel="stylesheet" type="text/css" href="css/bootstrap.css"/> </head> <body> <nav class="navbar navbar-default"> <div class="container-fluid"> <a class="navbar-brand" href="https://sourcecodester.com">Sourcecodester</a> </div> </nav> <div class="col-md-3"></div> <div class="col-md-6 well"> <h3 class="text-primary">Get Last Day Of The Month Using PHP Source Code</h3> <hr style="border-top:1px dotted #ccc;"/> <div class="col-md-4"> <form method="POST" action=""> <div class="form-group"> <label>Enter a month</label> <select name="month" class="form-control" required="required"> <option value="">Select an option</option> <option value="January">January</option> <option value="February">February</option> <option value="March">March</option> <option value="April">April</option> <option value="May">May</option> <option value="June">June</option> <option value="July">July</option> <option value="August">August</option> <option value="September">September</option> <option value="October">October</option> <option value="November">November</option> <option value="December">December</option> </select> </div> <center><button class="btn btn-primary" name="get">Get Last Day</button></center> </form> </div> <div class="col-md-8"> <?php include'get.php'?> </div> </div> </body> </html>