function decodeUnicode($str){ return preg_replace_callback('/\\\\u([0-9a-f]{4})/i', create_function( '$matches', 'return mb_convert_encoding(pack("H*", $matches[1]), "UTF-8", "UCS-2BE");' ), $str);}
$arr = array('name1':"中文",'name2':'abc12');$jsonstr = decodeUnicode(json_encode($arr));
转载于:https://www.cnblogs.com/phpxj/p/11455950.html
相关资源:中文转unicode,相互转换utf8