posix_getuid

(PHP 4, PHP 5, PHP 7, PHP 8)

posix_getuid — 現在のプロセスの実際のユーザー ID を返す

説明

posix_getuid(): int

現在のプロセスの実際のユーザー ID を返します。

パラメータ

この関数にはパラメータはありません。

戻り値

ID を表す整数値を返します。

例

例1 posix_getuid() の使用例

<?php
echo posix_getuid(); //10000
?>

参考

posix_getpwuid() - 指定 ID のユーザーに関する情報を返す
POSIX man ページ GETUID(2)

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User Contributed Notes 3 notes

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chris at ocportal dot com ¶

15 years ago

Note that this function is not defined on Windows PHP.

down

dee at earlsoft dot co dot uk ¶

2 years ago

On more modern systems the posix functions have split out into the php-process package

Installed Packages
Name         : php-process
Version      : 7.2.24
Release      : 1.module_el8.2.0+313+b04d0a66
Architecture : x86_64
Size         : 100 k
Source       : php-7.2.24-1.module_el8.2.0+313+b04d0a66.src.rpm
Repository   : @System
From repo    : appstream
Summary      : Modules for PHP script using system process interfaces
URL          : http://www.php.net/
License      : PHP
Description  : The php-process package contains dynamic shared objects which add
             : support to PHP using system interfaces for inter-process
             : communication.

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StanE ¶

8 years ago

None of the posix_* functions are available under Windows, since Windows is not POSIX compliant. But there seems to be / was an optional software package available, see here: https://en.wikipedia.org/wiki/Microsoft_POSIX_subsystem

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