You can change the PHP runtime configuration from the cPanel account. Here are the steps.

Step-1: Login to the cPanel.

Step-2: Click on Select PHP Version from Select Software and Services section.

Step-3: If you are using the native version of PHP, change it to the other version and click on Set as current.

Step-4: Click on Switch to the PHP Settings.

Step-5: Click on the PHP variable value, you will get a drop down box with the different values. Select the appropriate value for the PHP variable and click on Apply.

Step-6: Click on Save button to save the changes.

You can also refer to the following URL for it.

https://manage.accuwebhosting.com/kn...x-Hosting.html

Regards,