Purpose

This repository is an example of an issue with php/apache + fiber + amp-v3

Warning

This docker-compose configuration will use the port 8001

Install

• git clone ...
• docker-compose build
• docker-compose up -d
• docker-compose exec php-apache composer install

Reproduce error

Call multiple times the url localhost:8001, with curl for example. Normally you should have this response:

array(3) {
  [0]=>
  string(4) "toto"
  [1]=>
  string(6) "toto 2"
  [2]=>
  string(6) "toto 3"
}

But some times you will have this one:

<br />
<b>Fatal error</b>:  Uncaught FiberError: Cannot call Fiber::this() within a fiber scheduler in /var/www/html/vendor/amphp/amp/lib/functions.php:28
Stack trace:
#0 /var/www/html/vendor/amphp/amp/lib/functions.php(28): Fiber::this()
#1 /var/www/html/public/index.php(8): Amp\await(Object(Amp\Internal\PrivatePromise))
#2 {main}
  thrown in <b>/var/www/html/vendor/amphp/amp/lib/functions.php</b> on line <b>28</b><br />