"naam", "waarde02" => "adres", "waarde03" => "aantal" ); // we simulate generated input (form or something like that) here $POSTDATA = array( "waarde01" => "Michiel van Baak", "waarde02" => "Lalaan1", "waarde03" => "10" ); // now generate nice output for the customer $html = "nette mail"; foreach ($POSTDATA as $k=>$v) { if (array_key_exists($k, $velden)) { $html .= $velden[$k]." = $v
"; } else { $html .= "$k = $v
"; } } $html .= ""; echo $html ?>