Php/docs/directoryiterator.getgroup

来自菜鸟教程
跳转至:导航、​搜索

DirectoryIterator::getGroup

(PHP 5, PHP 7)

DirectoryIterator::getGroupGet group for the current DirectoryIterator item


说明

public DirectoryIterator::getGroup ( ) : int

Get the group id of the file.


参数

此函数没有参数。


返回值

Returns the group id of the current DirectoryIterator item in numerical format.


范例

Example #1 DirectoryIterator::getGroup() example

<?php$iterator = new DirectoryIterator(dirname(__FILE__));$groupid  = $iterator->getGroup();echo 'Directory belongs to group id ' . $groupid . "\n";print_r(posix_getgrgid($groupid));?>

以上例程的输出类似于:


Directory belongs to group id 42
Array
(
    [name]    => toons
    [passwd]  => x
    [members] => Array
        (
            [0] => tom
            [1] => jerry
        )
    [gid]     => 42
)

参见