couch base
php_swoole
supervisorD
new relic
bugsnag
amazon cloud watch
sonarqube
sensolabs security checker
fastcgi_finish_request
crowdstar https://github.com/Crowdstar/background-processing
https://joind.in/event/php-uk-conference-2019/massively-scaled-high-performance-web-services-with-php
https://www.slideshare.net/DeminYin/massively-scaled-high-performance-web-services-with-php-132696547
https://redis.io/commands/sadd
https://www.postgresql.org/docs/9.1/hstore.html
https://wiki.openstreetmap.org/wiki/PostgreSQL
https://php-ml.readthedocs.io/en/latest/machine-learning/workflow/pipeline/
https://en.wikipedia.org/wiki/Benford%27s_law
https://liam-wiltshire.github.io/talks/?talk=machinelearning&conference=phpuk
https://joind.in/event/php-uk-conference-2019/learning-the-hows-and-whys-of-machine-learning
https://github.com/FriendsOfSymfony/FOSRestBundle
https://github.com/whiteoctober/Pagerfanta
https://www.ics.uci.edu/~fielding/pubs/dissertation/rest_arch_style.htm
https://en.wikipedia.org/wiki/Data_transfer_object
https://fractal.thephpleague.com/
https://api-platform.com/
https://www.sonatype.com/
https://traefik.io/
https://talks.bitexpert.de/phpuk19-gitlabci/
https://docs.google.com/presentation/d/1Ogejf47b7k0RWU-7lE_uBsCmJxL3CvydOl8fVukuQ_4/edit
https://github.com/carnage