• posix_geteuid

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

    posix_geteuid — Return the effective user ID of the current process

    說明

    posix_geteuid(): int

    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.

    參數(shù)

    此函數(shù)沒有參數(shù)。

    返回值

    Returns the user id, as an int

    范例

    示例 #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()."\n"; //10001
    echo posix_geteuid()."\n"; //10001
    posix_seteuid(10000);
    echo     posix_getuid()."\n"; //10001
    echo posix_geteuid()."\n"; //10000
    ?>

    參見