POSIX Funciones
PHP Manual

posix_getuid

(PHP 4, PHP 5)

posix_getuidReturn the real user ID of the current process

Descripción

int posix_getuid ( void )

Return the numeric real user ID of the current process.

Valores devueltos

Returns the user id, as an integer

Ejemplos

Example #1 Example use of posix_getuid()

<?php
echo posix_getuid(); //10000
?>

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POSIX Funciones
PHP Manual