PHP获取文件拓展名的几种方式
- WBOYOriginal
- 2016-06-06 19:57:131427browse
文件名： test.php 获取拓展名(php)的方法： 1.strrchr($filename, .); 2.substr($filename, strrpos($filename, .)) 3.array_pop(explode(., $filename)); 4.$p = pathinfo($filename); echo $p[extension]; 参考： 1.http://www.phpddt.com/php/761.html 2.
文件名： test.php
获取拓展名(php)的方法：
1.strrchr($filename, '.');
2.substr($filename, strrpos($filename, '.'))
3.array_pop(explode('.', $filename));
4.$p = pathinfo($filename);
echo $p['extension'];
参考：
1. http://www.phpddt.com/php/761.html
2. http://www.phpddt.com/php/php-sina-test.html
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