- var_dump: documentation ( source)
- html_entity_decode: documentation ( source)
- iconv: documentation ( source)
<?php
$data = '<p>ëen twéé drïe
viêr vijf zes ç nnneeeeeeggeeeeennn<br></p>';
var_dump(iconv('ISO-8859-1', 'UTF-8', html_entity_decode($data)));