What are the potential security risks of setting allow_url_fopen to on in PHP?

Setting allow_url_fopen to on in PHP can pose security risks as it allows PHP to open URLs as files, potentially leading to remote code execution and exposing sensitive data. To mitigate this risk, it is recommended to use alternative methods such as cURL for accessing remote resources securely.

// Disable allow_url_fopen in PHP
ini_set('allow_url_fopen', 0);