<meta charset="utf-8"> <title></title> </head> <body> <body> <form action="triangle.php"> <label for="side1">Side 1</label> <input name="side1" id="side1" type="number"> <label for="side2">Side 1</label> <input name="side2" id="side2" type="number"> <label for="side3">Side 1</label> <input name="side3" id="side3" type="number"> <button type="submit">What kind of triangle?</button> </form> <div> <h4>The triangle is:</h4> <?php $curTriangle = $triangle->getTriangleType(); if ($curTriangle) { echo "<p>{$curTriangle}</p>"; } else { echo "<p>This is not a triangle</p>"; } ?> </div> <script type='text/javascript' id="__bs_script__">//<![CDATA[ document.write("<script async src='http://HOST:3000/browser-sync/browser-sync-client.2.11.1.js'><\/script>".replace("HOST", location.hostname)); //]]></script> </body> </html>