目录操作 #

<?php
$files = scandir('/path/to/dir');
foreach ($files as $file) {
    if ($file !== '.' && $file !== '..') {
        echo $file . "\n";
    }
}

<?php
$dir = opendir('/path/to/dir');
while (($file = readdir($dir)) !== false) {
    echo $file . "\n";
}
closedir($dir);

<?php
mkdir('/path/to/dir');
mkdir('/path/to/dir', 0755, true);

<?php
rmdir('/path/to/dir');

<?php
if (is_dir('/path/to/dir')) {
    echo "是目录";
}