Encrypt Passwords

function array_to_string($var) {
    $output = "<pre>";
    $output .= "\$pass_arr = array(\n";
    _array_to_string($var, $output);
    $output .= ");\n";
    $output .= "</pre>";
    return $output;
}

function _array_to_string($var, &$output, $prefix="") {
    foreach ($var as $key=>$value) {
        if (is_array($value)) {
            $output .= "'".$prefix.$key."' => \n";
            _array_to_string($value, $output, " ".$prefix);
        } else {
            $output .= "'".$prefix.$key."' => '".$value."',\n";
        }
    }
}

$passwords = file('allpasswords.txt');
$complete = array();

foreach ($passwords as $password) {
    $complete[trim($password)] = md5(trim($password));
}

echo array_to_string($complete);

/* Can't get this method to work :/ */
function array_to_string($array, $options = array()) {
    $options = array_merge(array(
        "html"=>array("open"=>"<pre>", "close"=>"</pre>"),
        "enclose"=>array("open"=>"'", "close"=>"'"),
        "separator"=>array("pointer"=>" => ", "array"=>",\n")
    ), $options);

    $output = $options["html"][0]."\$pass_arr = array(\n";
    foreach ($array as $key=>$value) {
        $output .= $options["enclose"][0].$key.$options["enclose"][1].$options["separator"][0];
        $output .= $options["enclose"][0].$value.$options["enclose"][1].$options["separator"][1];
    }
    $output .= ");\n".$options["html"][1];
    return $output;
}