Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<getmyinodegetmyuid>
^PHP Options/Info FunctionsLast updated: Mon, 26 Oct 2026

getmypid

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

getmypid — Gets PHP's process ID

Description

function getmypid(): int|false

Gets the current PHP process ID.

Parameters

This function has no parameters.

Return Values

Returns the current PHP process ID, or false on error.

Notes

Warning

Process IDs are not unique, thus they are a weak entropy source. We recommend against relying on pids in security-dependent contexts.

See Also


<getmyinodegetmyuid>
^PHP Options/Info FunctionsLast updated: Mon, 26 Oct 2026