How to Retrieve Data in Slim Framework?

Hi, Being a learner. I am here to participate in this forum to enhance my knowledge on php programming & I would like to know that "how to fetch data in array from multiple select box in Slim framework.", which has become difficult to debug. I hope any tech developer will help me in resolving this issue. http://bit.ly/2k7lMRP

Hi, Slim is a PHP framework unrelated to the Grav CMS. You might want to ask on the Slim Forum.