What are some lightweight IDE options for PHP development on Linux/Unix systems?

When developing PHP applications on Linux/Unix systems, it's important to choose a lightweight Integrated Development Environment (IDE) that doesn't consume too many system resources. Some popular lightweight IDE options for PHP development on Linux/Unix systems include Visual Studio Code, Atom, and Sublime Text.

<?php
// PHP code snippet for lightweight IDE options for PHP development on Linux/Unix systems

// Visual Studio Code
// Install the PHP Intelephense extension for PHP support
// Atom
// Install the php-integrator package for PHP support
// Sublime Text
// Install the PHP Companion package for PHP support
?>