DirectoryIterator::getGroup

(PHP 5, PHP 7)

DirectoryIterator::getGroup — Get group for the current DirectoryIterator item

说明

public DirectoryIterator::getGroup ( void ) : 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