downgrade PHP version
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How to Install PHP 7.4 on Ubuntu (Beginner-Friendly Steps for 2025)
Tags: apache2, Codeigniter, CodeIgniter environment configuration, CodeIgniter PHP 7.4, configure PHP 7.4, downgrade PHP version, MySQL, PHP, PHP installation tutorial, PHP7.4, remove newer PHP, step-by-step guide, Ubuntu, Ubuntu 24.04, Ubuntu PHP installation, Ubuntu server setup, web application compatibilityInstall PHP 7.4 on Ubuntu in 2025 with this beginner-friendly guide—perfect for running legacy CodeIgniter apps on modern systems.
