(PHP 5 >= 5.1.2, PHP 7, PHP 8)
SplFileInfo::getGroup — Gets the file group
Gets the file group. The group ID is returned in numerical format.
此函數沒(méi)有參數。
The group id in numerical format on success, or false on failure.
Throws RuntimeException on error.
示例 #1 SplFileInfo::getGroup() example
<?php
$info = new SplFileInfo(__FILE__);
print_r(posix_getgrgid($info->getGroup()));
?>
以上例程的輸出類(lèi)似于：