filegroup

(PHP 4, PHP 5, PHP 7)

filegroup — 取锟斤拷锟侥硷拷锟斤拷锟斤拷

说锟斤拷

filegroup ( string $filename ) : int

取锟矫革拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟� ID锟斤拷锟斤拷 ID 锟斤拷锟斤拷锟街革拷式锟斤拷锟截ｏ拷锟斤拷 posix_getgrgid() 锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷

filename

锟侥硷拷锟斤拷路锟斤拷锟斤拷

锟斤拷锟斤拷值

锟斤拷锟截革拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟� ID锟斤拷锟斤拷锟节达拷锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷 锟斤拷 ID 锟斤拷锟斤拷锟街革拷式锟斤拷锟截ｏ拷锟斤拷 posix_getgrgid() 锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟津返伙拷 FALSE锟斤拷

锟斤拷锟斤拷

Example #1 锟斤拷锟斤拷锟侥硷拷锟斤拷锟节碉拷锟斤拷

<?php
$filename = 'index.php';
print_r(posix_getgrgid(filegroup($filename)));
?>

锟斤拷锟斤拷锟届常

锟斤拷锟绞э拷芊锟斤拷锟� FALSE 锟皆硷拷一锟斤拷 E_WARNING 锟斤拷锟斤拷拇锟斤拷锟�

注锟斤拷

Note: 锟剿猴拷锟斤拷锟侥斤拷锟斤拷岜伙拷锟斤拷妗ｏ拷渭锟� clearstatcache() 锟皆伙拷酶锟斤拷锟较革拷凇锟�

Tip

锟斤拷 PHP 5.0.0 锟斤拷, 锟剿猴拷锟斤拷也锟斤拷锟斤拷某些 URL 锟斤拷装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�锟皆伙拷锟街э拷锟� stat() 系锟叫猴拷锟斤拷锟斤拷锟杰的帮拷装锟斤拷锟叫憋拷

锟轿硷拷