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Debugging PHP behind Varnish


by Danila Vershinin, January 13, 2018

Some tips on debugging PHP on production system with Varnish server

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PHP HTTP Caching: Complete Guide to Cache-Control Headers


by Danila Vershinin, September 16, 2017

Understanding PHP HTTP caching is essential for building fast, scalable web applications. PHP’s session handling automatically sends cache-related headers that can interfere with your caching strategy, while frameworks like WordPress add their own layer of complexity. This guide covers everything you need to know about PHP HTTP caching in PHP 8.x and how to properly […]

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PHP OPcache (ex. Zend OPcache)


by Danila Vershinin, September 22, 2016

PHP is fast. But not when you use CMS with hundreds of small PHP files. WordPress, Magento, Joomla are all great examples of popular CMS solutions, but you can find their performance extremely slow. This is due to the fact, that PHP is interpreted language. Each time a website page is requested, all those files […]

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Performance Stack for Single Server


by Danila Vershinin, March 21, 2016

We review best web performance stack for running Wordpress, Magento or any other heave CMS PHP application on a single server. The stack will allow you to run your site with excellent speed.

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