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strtr函数目字符替换出现乱码

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Release： 2016-06-13 12:40:36
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strtr函数字符替换出现乱码
我的替换词库来源于一个文本文件。文本文件无论改成gbk还是utf-8格式都出现乱码。
如果把替换词库自己定义如下：
$words = array('发文说'=>'DDDDDDDDDDDDDDDDDDDd');
替换就不会出现乱码
$data['content'] = strtr($data['content'], $words);

我把words变量打印出来，里面的词组都没有乱码，用函数检测，也不是utf-8格式。所以可以确认，内容和替换词组都是gbk格式的字符串。
请问如何解决这个问题？谢谢

Related labels：
content data nbsp strtr
source：php.cn
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