posix_getpid

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

posix_getpid — Return the current process identifier

function posix_getpid(): int

Return the process identifier of the current process.

This function has no parameters.

Returns the identifier, as an int.

Example #1 Example use of posix_getpid()

<?php
echo posix_getpid(); //8805
?>