How can adjusting the upload_max_filesize in the php.ini file potentially resolve issues with file uploads on a VPS compared to a web server?

Adjusting the upload_max_filesize in the php.ini file can potentially resolve issues with file uploads on a VPS compared to a web server by increasing the maximum file size allowed for uploads. This can help prevent errors or issues when trying to upload larger files to the server.

// Increase the maximum file size allowed for uploads
ini_set('upload_max_filesize', '20M');