PHP increase file upload size

You can increase file upload size by setting upload_max_filesize to a higher value. Find the upload_max_filesize directive in php.ini and change the default value:

; Maximum allowed size for uploaded files.
; http://php.net/upload-max-filesize
upload_max_filesize = 8M

Source: http://linuxapachemysqlphp5.blogspot.com/2013/04/php-increase-file-upload-size.html