What are some recommended resources for learning PHP best practices and addressing common issues like Register Globals?

Register Globals is a PHP feature that allows variables to be automatically created from user input, which can lead to security vulnerabilities and unpredictable behavior. To address this issue, it is recommended to disable Register Globals in the PHP configuration settings.

// Disable Register Globals in PHP configuration settings
// Add the following line to your php.ini file
register_globals = Off;