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Speed up WordPress with Persistent Object Cache powered by latest Redis


by Danila Vershinin, October 25, 2020

Greatly increase your WordPress performance with Persistent Object Cache powered by Redis. Make wp-admin as fast as possible!

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NGINX and PHP-FPM. What my permissions should be?


by Danila Vershinin, July 13, 2020

Proper file permissions and ownership model for NGINX / PHP-FPM powered websites. The secure chmod and shown setup

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How to install ngx_php7 NGINX module in CentOS/RHEL 7


by Danila Vershinin, February 3, 2019

How to use PHP in your NGINX configuration

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PHP Command-Line Interface


by Danila Vershinin, December 30, 2018

We start with the basics of what PHP command line interface is and what kind of CLI scripts there are… And going all the way towards correctly running PHP CLI scripts via cron.

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Cleanup PHP Sessions like a PRO


by Danila Vershinin, December 17, 2018

How to cleanup PHP sessions in a performance friendly way. Simple and efficient approach to delete stale PHP session files

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Linux Huge Pages and Web Performance


by Danila Vershinin, May 9, 2018

Squeeze out more performance juice out of that Linux by using Huge Pages memory management.

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PHP Security: disable error_reporting() NOW


by Danila Vershinin, April 9, 2018

Disable php error_reporting() function to secure your server from malware and bad coders pushing junk to it.

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Add $_SERVER[‘REDIRECT_URL’] to nginx.


by Danila Vershinin, March 28, 2018

Here’s how to turn your nginx into a little bit of Apache by having nginx set and make use of $_SERVER[‘REDIRECT_URL’].

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The evil increment_id? Or why MySQL is not using an index


by Danila Vershinin, February 17, 2018

Debugging guide to help you with your MySQL index optimization in Magento 1.x

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PHP and HTTP caching


by Danila Vershinin, September 16, 2017

I figure there isn’t much all-in-one information on the subject and this will be a constant draft with my findings. PHP 7 and caching headers PHP itself alters Cache-Control headers only when all conditions are true at the same time during request: session_start() has been called session.cache_limiter has default value of nocache It adds 3 […]

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