锟叫筹拷指锟斤拷路锟斤拷锟叫碉拷锟侥硷拷锟斤拷目录

说锟斤拷

scandir ( string $directory [, int $sorting_order [, resource $context ]] ) : array

锟斤拷锟斤拷一锟斤拷 array锟斤拷锟斤拷锟斤拷锟斤拷 directory 锟叫碉拷锟侥硷拷锟斤拷目录锟斤拷

锟斤拷锟斤拷

directory: 要锟斤拷锟斤拷锟斤拷锟侥柯�
sorting_order: 默锟较碉拷锟斤拷锟斤拷顺锟斤拷锟角帮拷锟斤拷母锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟绞癸拷锟斤拷丝锟窖★拷锟斤拷锟� sorting_order锟斤拷锟斤拷为 1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷顺锟斤拷锟角帮拷锟斤拷母锟斤拷锟斤拷锟斤拷锟叫★拷
context: context 锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷锟街诧拷锟叫碉拷 Streams API 一锟铰★拷

锟斤拷锟斤拷值

锟缴癸拷锟津返回帮拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷 array锟斤拷锟斤拷锟绞э拷锟斤拷蚍祷锟� FALSE锟斤拷锟斤拷锟� directory 锟斤拷锟角革拷目录锟斤拷锟津返回诧拷锟斤拷值 FALSE 锟斤拷锟斤拷锟斤拷一锟斤拷 E_WARNING 锟斤拷锟侥达拷锟斤拷

锟斤拷锟斤拷锟斤拷志

锟芥本	说锟斤拷
5.4.0	`sorting_order` now accepts constants. Any nonzero value caused descending order in previous versions.

锟斤拷锟斤拷

Example #1 一锟斤拷锟津单碉拷 scandir() 锟斤拷锟斤拷


<?php
$dir    = '/tmp';
$files1 = scandir($dir);
$files2 = scandir($dir, 1);

print_r($files1);
print_r($files2);
?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

Array
(
    [0] => .
    [1] => ..
    [2] => bar.php
    [3] => foo.txt
    [4] => somedir
)
Array
(
    [0] => somedir
    [1] => foo.txt
    [2] => bar.php
    [3] => ..
    [4] => .
)

Example #2 scandir() 锟斤拷 PHP 4 锟叫碉拷实锟斤拷


<?php
$dir = "/tmp";
$dh  = opendir($dir);
while (false !== ($filename = readdir($dh))) {
    $files[] = $filename;
}

sort($files);

print_r($files);

rsort($files);

print_r($files);

?>

锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�

Array
(
    [0] => .
    [1] => ..
    [2] => bar.php
    [3] => foo.txt
    [4] => somedir
)
Array
(
    [0] => somedir
    [1] => foo.txt
    [2] => bar.php
    [3] => ..
    [4] => .
)

注锟斤拷

Tip

锟斤拷锟斤拷锟斤拷锟斤拷fopen 锟斤拷装锟斤拷锟斤拷锟节此猴拷锟斤拷锟叫ｏ拷 URL 锟斤拷锟斤拷为锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷募锟斤拷锟斤拷锟斤拷 fopen()锟斤拷锟斤拷锟斤拷 wapper 锟侥诧拷同锟斤拷锟斤拷锟斤拷渭锟� 支锟街碉拷协锟斤拷头锟阶靶拷锟�锟斤拷注锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷锟斤拷峁╋拷锟皆わ拷锟斤拷锟斤拷锟斤拷锟斤拷

锟轿硷拷

opendir() - 锟斤拷目录锟斤拷锟�
readdir() - 锟斤拷目录锟斤拷锟斤拷卸锟饺★拷锟侥�
glob() - 寻锟斤拷锟斤拷模式匹锟斤拷锟斤拷募锟铰凤拷锟�
is_dir() - 锟叫断革拷锟斤拷锟侥硷拷锟斤拷锟角凤拷锟斤拷一锟斤拷目录
sort() - 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷