I have a hard problem in max_file_uploads !

Hi, i had this problem 3 Day's ago Warning: Maximum number of allowable file uploads has been exceeded in Unknown on line 0

I'm on WAMP Server, PHP 7 and using Laravel 3.5 and i want to upload a Post contains of 53 images and 1 PDF file, But only accepts the first 20 files only

i'm changed the all setting's in PHP.ini like : max_file_uploads

now what i do ?! :(