probleem datum vertalen

<?php
////////////
// Config

$weekdays = array("Zondag ", "Maandag ", "Dinsdag ", "Woensdag ", "Donderdag ", "Vrijdag ", "Zaterdag ");
$shortweekdays = array("Zo", "Ma", "Di", "Wo", "Do", "Vr", "Za");
$months = array("Januari", "Februari", "Maart", "April", "Mei", "Juni", "Juli", "Augustus", "September", "Oktober", "November", "December");
$shortmonths = array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dec");


////////////
// Set config to date safe values

foreach ($weekdays as $name => $value2)
  $weekdays[$name] = preg_replace("/./", "\\\\\\0", $value2);
foreach ($shortweekdays as $name => $value2)
  $shortweekdays[$name] = preg_replace("/./", "\\\\\\0", $value2);
foreach ($months as $name => $value2)
  $months[$name] = preg_replace("/./", "\\\\\\0", $value2);
foreach ($shortmonths as $name => $value2)
  $shortmonths[$name] = preg_replace("/./", "\\\\\\0", $value2);


////////////
// Declare the function

function langdate($format, $timestamp) {
  global $shortweekdays, $months, $weekdays, $shortmonths;

  $format = preg_replace("/(?<!\\\\)D/", $shortweekdays[date("w", $timestamp)], $format);
  $format = preg_replace("/(?<!\\\\)F/", $months[date("n", $timestamp) - 1], $format);
  $format = preg_replace("/(?<!\\\\)l/", $weekdays[date("w", $timestamp)], $format);
  $format = preg_replace("/(?<!\\\\)M/", $shortmonths[date("n", $timestamp) - 1], $format);

  return date($format, $timestamp);
}
?>

<?php
////////////
// Config
 
$weekdays = array("Zondag ", "Maandag ", "Dinsdag ", "Woensdag ", "Donderdag ", "Vrijdag ", "Zaterdag ");
$shortweekdays = array("Zo", "Ma", "Di", "Wo", "Do", "Vr", "Za");
$months = array("Januari", "Februari", "Maart", "April", "Mei", "Juni", "Juli", "Augustus", "September", "Oktober", "November", "December");
$shortmonths = array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dec");
 
 
////////////
// Set config to date safe values
 
foreach ($weekdays as $name => $value2)
  $weekdays[$name] = preg_replace("/./", "\\\\\\0", $value2);
foreach ($shortweekdays as $name => $value2)
  $shortweekdays[$name] = preg_replace("/./", "\\\\\\0", $value2);
foreach ($months as $name => $value2)
  $months[$name] = preg_replace("/./", "\\\\\\0", $value2);
foreach ($shortmonths as $name => $value2)
  $shortmonths[$name] = preg_replace("/./", "\\\\\\0", $value2);
 
 
////////////
// Declare the function
 
function langdate($format, $timestamp) {
  global $shortweekdays, $months, $weekdays, $shortmonths;
 
  $format = preg_replace("/(?<!\\\\)D/", $shortweekdays[date("w", $timestamp)], $format);
  $format = preg_replace("/(?<!\\\\)F/", $months[date("n", $timestamp) - 1], $format);
  $format = preg_replace("/(?<!\\\\)l/", $weekdays[date("w", $timestamp)], $format);
  $format = preg_replace("/(?<!\\\\)M/", $shortmonths[date("n", $timestamp) - 1], $format);
 
  return date($format, $timestamp);
}
?>