I have a php web page with 15 fields. The user will use it to upload images. I tested this by uploading 15 jpg images, each about 2 M, without any problems. On the day I
It's a setting in php.ini. You can look in the output of php info for the field labeled "upload_max_filesize". To get a php info page, create a php file with the following code:
This post at php.net gives you sample code to get that information, and the rest of the page is a treasure trove of php configuration options.