How to decode something beginning with "\u" with PHP
e.g.
\u4f60\u5df2\u7ecf\u6dfb\u52a0\u4e86\u6b64\u8bdd\u9898
thank you
Artefacto
With PHP 5.4/intl:
$s = "\u4f60\u5df2\u7ecf\u6dfb\u52a0\u4e86\u6b64\u8bdd\u9898";
echo transliterator_transliterate("Hex-Any/Java", $s);
Output:
你已经添加了此话题
For versions before, you can adapt this answer.
Note that the answers here and here don't deal with supplementary characters (those that cannot be represented with one code unit in UTF-16).
来源：https://stackoverflow.com/questions/8180920/how-to-decode-something-beginning-with-u-with-php