<?php
$subject = "
# Documentation
Documentation is a part of the library. It is in [doc directory](doc/). You can find there quick-start example. [API documentation](https://codedoc.pub/bitbang/http/master/index.html) is on Codedoc.
[![Build Status](https://api.travis-ci.org/bitbang/http.svg?branch=master)](https://travis-ci.org/bitbang/http)
# License
The MIT License (MIT)
";
$matches = preg_match_callback('#\[(.*)\]\((.+)\)#', function($matches) {
var_dump($matches);
}, $subject);
Fatal error: Uncaught Error: Call to undefined function preg_match_callback() in /in/QmmsJ:13
Stack trace:
#0 {main}
thrown in /in/QmmsJ on line 13
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined function preg_match_callback() in /in/QmmsJ on line 13
Process exited with code 255.