You can use CloudLinux Selector to enable or disable the allow_url_fopen directive in cPanel.
1. Log in to your cPanel account.
2. In the Software section, click on Select PHP Version.
![]()
3.Under the Account Global Settings, go to the Optionstab.

Note: If it shows an error related to the Native PHP version, change to a non-Native PHP version first.
4. For enabling allow_url_fopen, checkmark it. For disabling it, uncheck it.

The message will show that the option is enabled or disabled.