My name is Jan. I am not a hacker, coder, developer, programmer or guru. I am merely a system administrator, doing my daily thing at Vevida in the Netherlands. With over 15 years of experience, my specialties include Windows Server, IIS, Linux (CentOS, Debian), security, PHP, websites & optimization.
A plea for WordPress plugin developers to stop supporting legacy PHP versions
Fatal error: Uncaught Error:  operator not supported for strings – PHP 7.1
Set WP_MEMORY_LIMIT value correctly in wp-config.php
Remove Jetpack email sharing service
Check WordPress Core files integrity
Joomla! (< 3.6.4) Account Creation/Elevated Privileges write-up and exploit