php 截取某个字符串

发布时间 2023-07-04 11:58:15作者: blog_zss小帅-博客猿
$test = '/home/test/test.txt';
$result = substr($test,0,strrpos($test,"/"));
echo $result;
$number = '/home/test/test.txt';
$result = substr($number,strripos($number,"/")+1);
echo $result;