- mb_convert_encoding: documentation ( source)
- ini_set: documentation ( source)
- iconv: documentation ( source)
<?php
$result = "\xC2\xA0truc\xC2";
echo @iconv("UTF-8", "UTF-8//IGNORE", $result);
ini_set('mbstring.substitute_character', "none");
echo mb_convert_encoding($result, 'UTF-8', 'UTF-8');