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<?php $str = ‘人类补完计划‘; $strm = ‘‘; $len = mb_strlen($str,‘utf8‘); for($i=$len;$i>=0;$i--){ $strm .= mb_substr($str,$i,1,‘utf8‘); } echo $strm; ?>
字符串反序
原文地址:http://www.cnblogs.com/hushuyuan/p/4418041.html