用htmlentities 中文转utf-8问题
$str=”中文”;
echo json_encode($str);
显示为:
[null]
所以打算用htmlentities 转一下:
$str=htmlentities($str,utf-8);
echo json_encode($str);
结果出现一个很郁闷的问题
Notice: Use of undef1本文来#源gaodai$ma#com搞$代*码*网
搞代gaodaima码
ined constant utf – assumed ‘utf’ in F:\工作\test.php on line 24
[“\ufffd\ufffd\ufffd\u052a\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\uccef\ufffd\ufffd\ufffd\ufffd\u3d22\ufffd\ufffd “]
line 24:$str=htmlentities($str,utf-8);
看结果转换成功了 ,但是不知道为什么 报错了!
——解决方案——————–
参数要用引号啊,另外为何不用iconv,这样转有问题吧?