Browse HTTPS from a System 7 browser like netscape

//browse https websites in an old System 7 browser
<html>
    <body>
        <br>
        <br>
        <center>
                <form method="post" action="">
                <input type="text" name="murl">
                <input type="submit" value="GO">
                </form>
        </center>
     </body>
</html>

<?php
$setVar = 0;
function download_website()
{
        $url = ''.$_POST["murl"];
        $outputfile = "dl.html";
        shell_exec('rm -rf '.$outputfile.'');
        $cmd = "wget \"$url\" -O $outputfile";
        echo "<center>========= Your Website Loaded Here ==========</center>";
        shell_exec($cmd);

        echo file_get_contents($outputfile);

        echo '<base href="'.$url.'" />' .file_get_contents($outputfile);
        $url = '';
        $outputfile  = '';
}

if(isset($_POST['murl']))
{
        download_website( );
        unset($_POST['murl']);
        $_POST = array();

}
else
{

}
?>