php 字符串截取 

$str="3,22,11,444,33,1,3455,33,22,444,55,66,77,88,99,554336,";

echo substr($str,0,strlen($str)-1);

 

posted @ 2015-06-10 16:28  麦田守望者~  阅读(181)  评论(0)  编辑  收藏  举报