PHP+fork(): How to run a fork in a PHP code

Question

I am running my code on CodeIgniter - Ubuntu Server.

I have been researching for async ways to run functions.

This is my function:

Answer 1

You have one fork after your pcntl_fork(), check $pid and then you can use it. Repeat for more forks.

For async http requests you can use multicurl: http://php.net/manual/en/function.curl-multi-init.php