Note that this function is not defined on Windows PHP.
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_getuid — Devolver el ID real de usuario del proceso actual
Esta función no tiene parámetros.
Devuelve el id de usuario, como valor de tipo int
Ejemplo #1 Ejemplo de uso de posix_getuid()
<?php
echo posix_getuid(); //10000
?>
On more modern systems the posix functions have split out into the php-process packageInstalled PackagesName : php-processVersion : 7.2.24Release : 1.module_el8.2.0+313+b04d0a66Architecture : x86_64Size : 100 kSource : php-7.2.24-1.module_el8.2.0+313+b04d0a66.src.rpmRepository : @SystemFrom repo : appstreamSummary : Modules for PHP script using system process interfacesURL : http://www.php.net/License : PHPDescription : The php-process package contains dynamic shared objects which add : support to PHP using system interfaces for inter-process : communication.None of the posix_* functions are available under Windows, since Windows is not POSIX compliant. But there seems to be / was an optional software package available, see here: https://en.wikipedia.org/wiki/Microsoft_POSIX_subsystem