Upgrading PHP on a WordPress Site Without Breaking It
How to upgrade the PHP version of a WordPress site in the right order: choose the target, update and scan the code, test on…
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Articles: #PHP
Migrating From CodeIgniter 3 to CodeIgniter 4: What Changes
CodeIgniter 4 is a rewrite, so moving from version 3 is a conversion. Here is what changes in structure, controllers, models…
Keeping a Legacy CodeIgniter Application Safe and Maintainable
What it takes to keep a CodeIgniter 3 application running safely: the settings to check today, PHP 8 compatibility, patching weak…
Critical PHP Remote Code Execution Flaws: How to Patch Your Servers
Two critical PHP flaws (CVE-2026-109618 and CVE-2026-109619) allow remote code execution without a login. Affected versions, the…
Building a REST API With CodeIgniter 4: Structure and Security
How to structure a REST API in CodeIgniter 4: versioned resource routes, a ResourceController, validation, token authentication…