Measure WordPress loading time and queries
During an HTTP request, WordPress executes a lot of queries on your MySQL database. Not just the database queries take time, also loading and executing PHP takes time. How to measure WordPress loading time and executed database queries?
Benchmarking WordPress, simple load & speed testing with ApacheBench
In this post I show you how you can benchmark the loading speed of your WordPress. For this you use ab, or ApacheBench. ab is a tool for benchmarking your Apache Hypertext Transfer Protocol (HTTP) server. It is designed to give you an impression of how your current Apache installation performs.
Optimized WordPress hosting (9+ practical tips)
Optimized WordPress hosting is a subject on which a lot is written about. And therefore, this post is not about where to host your WordPress blog, or who offers the best WordPress hosting. This post is for _you_ developers, what _you_ can do to optimize your WordPress hosting. Or for any other PHP web application for that matter.
Binary webshell through OPcache in PHP 7
GoSecure wrote up a new PHP exploitation technique using the default OPcache engine from PHP 7. Using this attack vector, it's possible to bypass certain hardening techniques that disallow the file write access in the web directory. This could be used by an attacker to execute his own malicious code in a hardened environment.
How to install Microsoft's SQL Server Driver for PHP
This post walks you through the steps necessary to install the SQL Server driver and SQLSRV extension for PHP 7+, on Windows Server IIS of course.
Optimize WordPress MySQL tables through Cron, behind the scenes
To regularly optimize my WordPress database tables, I created a small plugin that utilizes the WordPress Cron feature. This comes in handy to perform database optimization for WordPress on a regular basis, without forgetting about it. Just activate and enjoy. And here is the plugin code.
Cracking PHP rand()
This is a very interesting read about how PHP rand() works, and how to attack & crack it...
Minify WP-Super-Cache HTML cache files: WPSCMin a WP-Super-Cache plugin
The WordPress WP-Super-Cache cache plugin doesn't minify HTML cache files, which I find a disadvantage. Knowing minify libraries, I went looking for an existing solution (why reinvent the wheel?), and found one: WPSCMin. Read on ...
Generate pseudo-random passwords with OpenSSL
OpenSSL comes in handy when you need to generate random passwords, for example for system accounts and services. In this short post I'll give you a quick example on how to generate random passwords with OpenSSL in Linux (Bash), Windows and PHP.
Always_populate_raw_post_data setting in PHP 5.6 & Magento 2.0
How to fix upgrades to Magento 2.0 in PHP 5.6 and higher: PHP 7+.
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