闲者博客 - 扩展名
2022-02-25T18:49:56+08:00
Typecho
https://bk1314.com/feed/atom/tag/%E6%89%A9%E5%B1%95%E5%90%8D/
<![CDATA[PHP获取文件扩展名（后缀）]]>
https://bk1314.com/37.html
2022-02-25T18:49:56+08:00
2022-02-25T18:49:56+08:00
飞鱼
http://www.typecho.org
function getExtension($filename){
$myext = substr($filename, strrpos($filename, '.'));
return str_replace('.','',$myext);
}
$filename = '我的文档.doc';
echo getExtension($filename);
]]>