php html实业字符的转换

php html实体字符的转换
php有什么函数能把html实体符号é转换成é？

php那几个函数都试过了，不行呀。

[解决办法]

PHP code

echo    mb_convert_encoding("é", "UTF-8", "HTML-ENTITIES"); //é
[解决办法]
$text = mb_convert_encoding($text, "UTF-8", "HTML-ENTITIES");