List

Try: ca/tecreations/ViewFile.php

<?php

function toHex($i = "") {
    if ($i >= 0 && $i <= 9) return $i;
    if ($i == 10) return "A";
    if ($i == 11) return "B";
    if ($i == 12) return "C";
    if ($i == 13) return "D";
    if ($i == 14) return "E";
    if ($i == 15) return "F";
}

function toUnicode($str = "") {
    return mb_chr($str);
}

$z = $_REQUEST['z'];
if ($z == '') $z = "0";

$a = $_REQUEST['a'];
if ($a == '') $a = "0";

$b = $_REQUEST['b'];
if ($b == '') $b = "0";


function getPrevious($target) {
    if ($target == "F") return "E";
    if ($target == "E") return "D";
    if ($target == "D") return "C";
    if ($target == "C") return "B";
    if ($target == "B") return "A";
    if ($target == "A") return "9";
    if ($target == "9") return "8";
    if ($target == "8") return "7";
    if ($target == "7") return "6";
    if ($target == "6") return "5";
    if ($target == "5") return "4";
    if ($target == "4") return "3";
    if ($target == "3") return "2";
    if ($target == "2") return "1";
    if ($target == "1") return "0";
    if ($target == "0") return "F";
}

function getNext($target) {
    if ($target == "0") return "1";
    if ($target == "1") return "2";
    if ($target == "2") return "3";
    if ($target == "3") return "4";
    if ($target == "4") return "5";
    if ($target == "5") return "6";
    if ($target == "6") return "7";
    if ($target == "7") return "8";
    if ($target == "8") return "9";
    if ($target == "9") return "A";
    if ($target == "A") return "B";
    if ($target == "B") return "C";
    if ($target == "C") return "D";
    if ($target == "D") return "E";
    if ($target == "E") return "F";
    if ($target == "F") return "0";
}

function decrement($z = "0", $a = "0", $b = "0") {
    $b = getPrevious($b);
    if ($b == "F") {
        $a = getPrevious($a);
        if ($a == "F") {
            $z = getPrevious($z);
        } 
    }
    return "z=$z&a=$a&b=$b";
}

function increment($z = "0", $a = "0", $b = "0") {
    $b = getNext($b);
    if ($b == "0") {
        $a = getNext($a);
        if ($a == "0") {
            $z = getNext($z);
        }
    }
    return "z=$z&a=$a&b=$b";
}

?>
<?php
  $prev = "/ca/tecreations/UnicodeTest2.php?" . decrement($z, $a, $b);
  $next = "/ca/tecreations/UnicodeTest2.php?" . increment($z, $a, $b);
?>

<a href="<?php echo $prev; ?>">Previous</a> -- <a href="<?php echo $next; ?>">Next</a><br />
<code>
<?php

    $line = "";
    for($c = 0; $c < 16; $c++) {
        for($d = 0; $d < 16; $d++) {
            $line .= mb_chr( ($z * 256 * 256) + ($a * 256 * 16) + ($b * 256) + ($c * 16) + $d) . " ";
        }
        $line .= "<br />\n";
    }
    echo $line . "<br />\n";
    
?>
</code>