CMS system

<?
function VisMailform()
{
    return "Indsæt mailform hér";   
}

function udskift()
{
   
}

function patternArray()
{
    $patterns = array();
    $patterns[0] = '/\[VisMailform\]/';
    return $patterns;
}

function replacementArray()
{
    $replacements = array();
    $replacements[0] = VisMailform();
    return $replacements;
   
}

function reg($str)
{
    $patterns = patternArray();
    $replacements = replacementArray();
    ksort($patterns);
    ksort($replacements);
    return preg_replace($patterns, $replacements, $str);
}

$str = "Her kan du kontakte mig: [VisMailform]";

echo reg($str);

?>