PHP中opendir的用法

PHP opendir() 函数

实例

<?php $dir = "/images/";  // Open a directory, and read its contents if (is_dir($dir)){ if ($dh = opendir($dir)){ while (($file = readdir($dh)) !== false){ echo "filename:" . $file . "<br>"; } closedir($dh); } } ?>

结果

filename: cat.gif filename: dog.gif filename: horse.gif

定义和用法

　　opendir() 函数打开目录句柄。

语法

opendir(path,context);

技术细节