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webbsrvprg/ovningar/form/

form1.php
form2.php
form3.php
form4.php
form5.php
form6.php
form7.php
ovn_form1.html
ovn_form1.php
ovn_form2.htm
ovn_form2.php
ovn_form3.html
ovn_form3.php
ovn_form4.html
ovn_form4.php
ovn_form5.html
ovn_form5.php
ovn_form6.html
ovn_form6.php
ovn_form7.html
ovn_form7.php
ovn_form8.html
ovn_form8.php

`ovn_form8.html`

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<!DOCTYPE html>

<html lang="en">

<body>

  

<?php

error_reporting(-1); // Report all type of errors

ini_set('display_errors', 1); // Display all errors

ini_set('output_buffering', 0); // Do not buffer outputs, write directly

?>





<?php 

  if(isset($_POST["name1"])&& $_POST["name1"]!=""){

    $num1 = $_POST["name1"];

    $num2 = $_POST["name2"];

    $num3 = $_POST["name3"];

    $average = ($num1 + $num2 + $num3) / 3;

    echo $average;

  }

?>  



<form method="post" action="">

  <input type="text" name="name1" placeholder="Nummer 1">

    <input type="text" name="name2" placeholder="Nummer 2">

    <input type="text" name="name3" placeholder="Nummer 3">

  <input type="submit" name="skicka">

    

 </form>



</body>

</html>