posix_geteuid Return the effective user ID of the current process php函数


posix_geteuid

(PHP 4, PHP 5)

posix_geteuidReturn the effective user ID of the current process

说明

int posix_geteuid ( void )

Return the numeric effective user ID of the current process. See also posix_getpwuid() for information on how to convert this into a useable username.

返回值

Returns the user id, as an integer

范例

Example #1 posix_geteuid() example

This example will show the current user id then set the effective user id to a separate id using posix_seteuid(), then show the difference between the real id and the effective id.

<?php
echo posix_getuid()." "//10001
echo posix_geteuid()." "//10001
posix_seteuid(10000);
echo 
posix_getuid()." "//10001
echo posix_geteuid()." "//10000
?>

参见



相关阅读:
posix_getgid Return the real group ID of the current process
posix_getgrgid Return info about a group by group id
posix_getgrnam Return info about a group by name
posix_getgroups Return the group set of the current process
posix_getlogin Return login name
posix_getpgid Get process group id for job control
posix_getpgrp Return the current process group identifier
posix_getpid Return the current process identifier
posix_getppid Return the parent process identifier
posix_getpwnam Return info about a user by username
posix_getpwuid Return info about a user by user id
posix_getrlimit Return info about system resource limits
posix_getsid Get the current sid of the process
posix_getuid Return the real user ID of the current process
快速导航

Copyright © 2016 phpStudy |