How to make asynchronous HTTP requests in PHP

Question

Is there a way in PHP to make asynchronous HTTP calls? I don\'t care about the response, I just want to do something like file_get_contents(), but not wait for

Answer 1

ReactPHP async http client
https://github.com/shuchkin/react-http-client

Install via Composer

$ composer require shuchkin/react-http-client

Async HTTP GET

// get.php
$loop = \React\EventLoop\Factory::create();

$http = new \Shuchkin\ReactHTTP\Client( $loop );

$http->get( 'https://tools.ietf.org/rfc/rfc2068.txt' )->then(
    function( $content ) {
        echo $content;
    },
    function ( \Exception $ex ) {
        echo 'HTTP error '.$ex->getCode().' '.$ex->getMessage();
    }
);

$loop->run();

Run php in CLI-mode

$ php get.php