PHP 5.6 EOL (End of Life) – PHP 7 Compatibility Check

Summary: PHP 7.3 benchmark, how to check your PHP scripts/apps for PHP 7 compatibility, upgrade to PHP 7 ASAP, confirm OpCache is enabled/monitored and some php.ini optimization tweaks.   PHP 5.6 and PHP 7.0 to hit EOL this year! reached EOL last Year! (2018) PHP 5.6 was first released back in 2014, with alpha 1 released in January 2014. […]

How to upgrade to PHP 7 on RHEL/CentOS

TL;DR = Upgrade to PHP 7 using Remi’s RPM repository – PHP Configuration wizard. Red Hat Enterprise Linux (RHEL) is a Linux distribution developed by Red Hat targeted toward the commercial market. Red Hat uses strict trademark rules to restrict free re-distribution of its officially supported versions, but still freely provides its source code. Third-party derivatives […]

80% of the web powered by PHP

Today, PHP is used by more than 80% of all the websites whose server-side programming language we know. Popular websites such as Slack, Etsy, Cloudflare, Tesla, Wikipedia, WordPress.com, Tumblr and this website are all powered by PHP. With such a large share of the web, it may or may not surprise you that more than 90% 88% […]

‘Clean’ upgrade to PHP 7.* (CentOS / Debian / Ubuntu)

Earlier this year, I wrote a short article: 80% of the web powered by PHP. Also, in the article it was noted that more than 90% of PHP based websites are still using PHP 5. This remains true today. It must be said however, in the past 6 months, there’s been more upgrades to PHP 5.6 […]

Monitoring PHP Performance and Diagnosing Bottlenecks

Last week, we took a quick look at PHP-FPM, reducing process manager (PM) overhead and maxing out PHP-FPM’s throughput by attempting to keep processes in-memory using pm.static. However, beyond development server benchmarks, on our production servers, we also want to drill down into all services and components called up by each user’s interaction. This allows us the opportunity to diagnose PHP and other […]