<?php// data array.// Key is de waarde die we willen replacen, en de value is de mooie text$velden = array( "waarde01" => "naam", "waarde02" => "adres", "waarde03" => "aantal");// we simulate generated input (form or something like that) here$POSTDATA = array( "waarde01" => "Michiel van Baak", "waarde02" => "Lalaan1", "waarde03" => "10");// now generate nice output for the customer$html = "<html><head><title>nette mail</title></head><body>";foreach ($POSTDATA as $k=>$v) { if (array_key_exists($k, $velden)) { $html .= $velden[$k]." = $v<br>"; } else { $html .= "$k = $v<br>"; }}$html .= "</body></html>";echo $html?>