亲测可用解决
<?php //解决个别中文乱码 function mbStrreplace($content,$to_encoding="UTF-8",$from_encoding="GBK") { $content=mb_convert_encoding($content,$to_encoding,$from_encoding); $str=mb_convert_encoding(" ",$to_encoding,$from_encoding); $content=mb_eregi_replace($str," ",$content); $content=mb_convert_encoding($content,$from_encoding,$to_encoding); $content=trim($content); return $content; } $follow_up_message = str_replace("。","。</br>",$data['follow_up_message']); echo mbStrreplace($follow_up_message); ?>