- W3Techs — World Wide Web Technology Surveys
- W3Techs — Usage of server-side programming languages
- W3Techs — All Versions of PHP
- W3Techs — PHP version 5
- W3Techs — PHP version 7
- BuiltWith — PHP 7 Usage Statistics
- CMS Market Share
- W3Techs — Usage statistics and market share of WordPress
- WordPress Versions
- WordPress Versions (PHP, MySQL, & Locales)
- The July 2017 WordPress Attack Report
- PHP Versions for Composer
- Most Reliable Hosting Company Sites in July 2017
- PYPL PopularitY of Programming Language Index
- TIOBE Index (Programming Languages) for July / August 2017
- TOPDB Top Database index
- DB-Engines Rankings
- DB-Engines Ranking table of Relational DBMS
- DB-Engines Ranking on Trend Popularity
- Netcraft Web Server Survey
- Top Websites of the Internet
- W3Schools — The Chrome Browser Stats
- W3Schools — The Internet Explorer (IE) Browser Stats
- W3Schools — The Firefox Browser Stats
- W3Counter — Browser & Platform Market Share
Bonus
- Survey Results: Top Server Tools Used by Laravel Community
- Benchmarks Of PHP 7.2 Beta: PHP Is Still Getting Faster
The State of Developer Ecosystem in 2017
(title contains an overall preview link)