What are the potential security risks associated with using allow_url_include in PHP?

Using allow_url_include in PHP can pose a security risk as it allows remote files to be included in the script, which can lead to code injection attacks or malicious file executions. To mitigate this risk, it is recommended to disable allow_url_include in the PHP configuration settings.

// Disable allow_url_include in PHP configuration settings
ini_set('allow_url_include', 0);