What are the potential security implications of enabling fopen wrappers in PHP for URL file access?

Enabling fopen wrappers in PHP for URL file access can potentially lead to security vulnerabilities such as allowing remote file inclusion attacks or exposing sensitive information. To mitigate these risks, it is recommended to disable the use of URL file access in PHP by setting `allow_url_fopen` to `Off` in the php.ini configuration file.

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