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  • posix_geteuid()

    (PHP 4, PHP 5, PHP 7)

    Return the effective user ID of the current process

    说明

    posix_geteuid(void): 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.

    返回值

    Returns the user id, as an integer

    范例

    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
    ?>
    

    参见

    上篇:posix_getegid()

    下篇:posix_getgid()