Home > php教程 > php手册 > PHP实现获取文件后缀名的几种常用方法,

PHP实现获取文件后缀名的几种常用方法,

WBOY
Release: 2016-06-13 08:56:15
Original
1301 people have browsed it

PHP实现获取文件后缀名的几种常用方法,

本文实例讲述了PHP实现获取文件后缀名的几种常用方法。分享给大家供大家参考。具体如下:

方法1:

function get_file_type($filename){
  $type = substr($filename, strrpos($filename, ".")+1);
  return $type;
}

Copy after login

方法2:

function get_file_type($filename)
{
   $type = pathinfo($filename);
   $type = strtolower($type["extension"]);
   return $type;
}

Copy after login

方法3:

function get_file_type($filename)
{  
   $type =explode("." , $filename);
   $count=count($type)-1;
   return $type[$count];
}

Copy after login

希望本文所述对大家的php程序设计有所帮助。

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Recommendations
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template