[PHP]-BinarnoDekodiranje

<?php

$niz='0001100 0000100 0011010 0000101 0001011 ';
$key='DAVID';

$niz = str_replace(' ','',$niz);
$key = str_split($key);

foreach($key as $index => $element)
{
    $bin = decbin(ord($element));
    $kjuc[] = $bin;
}
$key = implode('',$kjuc);


$in = str_split($niz);
$out = str_split($key);

foreach($in as $index => $element)
{
    while ($index >= count($out))
    {
        $index = $index -count($out);
    }
    //index
    if($element == $out[$index])
    {
        $output[] = '0';
    }
    else
    {
        $output[] = '1';
    }


}

$izpis= (array_chunk($output, 7));

foreach($izpis as $index => $element)
{
    $konec[] = implode('',$element);
}

foreach($konec as $index => $element)
{
    $char = chr(bindec($element));
    echo $char;
}

?>