ascii2entities

ascii2entities.php

<?php

// encontrada nesse link
// http://www.php.net/manual/en/function.htmlentities.php

function ascii2entities($string){
    for($i=128;$i<=255;$i++){
        $entity = htmlentities(chr($i), ENT_QUOTES, 'cp1252');
        $temp = substr($entity, 0, 1);
        $temp .= substr($entity, -1, 1);
        if ($temp != '&;'){
            $string = str_replace(chr($i), '', $string);
        }
        else{
            $string = str_replace(chr($i), $entity, $string);
        }
    }
    return $string;
}