# posix_getuid

(PHP 4, PHP 5, PHP 7)

posix_getuid — Return the real user ID of the current process

### 说明

posix_getuid ( void ) : int

Return the numeric real user ID of the current process.

### 返回值

Returns the user id, as an integer

### 范例

Example #1 Example use of posix_getuid()

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

### 参见

- posix_getpwuid() - Return info about a user by user id
- POSIX man page GETUID(2)