摘要: 0){ reverse_r(substr($str,1)); } echo substr($str,0,1); return;}reverse_r('Hello');function reverse_i($str){ for($i=1;$i<=strlen($s... 阅读全文
posted @ 2015-10-06 16:00 todaytoday 阅读(305) 评论(0) 推荐(0) 编辑