Webbserverprogrammering 1

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webbsrvprg/exercise/exercise/

hi.php
include_1.php
include_2a.php
include_2b.php
include_2c.php
include_lib.php
ovn_cookie-session1.php
ovn_cookie-session2.php
ovn_cookie-session3.php
ovn_cookie-session3a.php
ovn_cookie-session4.php
ovn_form1.php
ovn_form1a.php
ovn_form2.php
ovn_form2a.php
ovn_form3.php
ovn_form3a.php
ovn_form4.php
ovn_form4a.php
ovn_form5.php
ovn_form5a.php
ovn_form6.php
ovn_form6a.php
ovn_form7.php
ovn_form7a.php
ovn_ft1.php
ovn_ft1a.php
ovn_ft2.php
ovn_ft3.php
ovn_ft4.php
ovn_ft5.php
ovn_ft6.php
ovn_funk1.php
ovn_funk2.php
ovn_funk3.php
ovn_funk4.php
ovn_funk5.php
ovn_funk6.php
ovn_funk7.php
ovn_funk8.php
ovn_funk9.php
ovn_gr1.php
ovn_gr2.php
ovn_gr3.php
ovn_gr4.php
ovn_gr5.php
ovn_gr6.php
ovn_klass1.php
ovn_klass2.php
ovn_klass3.php
ovn_klass4.php
ovn_klass5.php
ovn_klass6.php
ovn_klass7.php
ovn_ms1.php
ovn_ms1a.php
ovn_ms1b.php
ovn_ms1c.php
ovn_ms2.php
ovn_ms2a.php
ovn_ms2b.php
ovn_ms2c.php
ovn_ms3.php
ovn_ms3create.php
ovn_ms3init.php
ovn_ms3insert.php
ovn_ms3view.php
ovn_rep1.php
ovn_rep2.php
ovn_rep3.php
ovn_rep3a.php
ovn_rep4.php
ovn_str1.php
ovn_str1a.php
ovn_str2.php
ovn_str2a.php
ovn_str3.php
ovn_str3a.php
ovn_str4.php
ovn_str4a.php
ovn_str5.php
ovn_str5a.php
ovn_str6.php
ovn_str6a.php
testFramework.php

ovn_cookie-session4.php

20 lines ASCII Windows (CRLF)
<?php 
session_start
();
if (isset(
$_POST['calcbtn'])&&isset($_POST['num1'])&&isset($_POST['num2'])&&isset($_POST['num3'])){
    
$average = ($_POST['num1']+$_POST['num2']+$_POST['num3'])/3;
    
$_SESSION['numArray'] .= $average."<br>".$_POST['num1']."&nbsp;".$_POST['num2']."&nbsp;".$_POST['num3']."<br>";
    echo 
$_SESSION['numArray'];

}

    echo 
'
    <div>
    <form action="ovn_cookie-session4.php" method="POST">
        <input type="number" name="num1">
        <input type="number" name="num2">
        <input type="number" name="num3">
        <button type="submit" name="calcbtn">submit</button>
    </form>
    </div>'
;

?>