There is a file
https://dl.dropboxusercontent.com/u/8025044/1477559821.600304360.txt
I got it from PDF. Now the task is to parse it. But first you need to be divided into blocks.
Tried through explode ('\ n', $ file); but it does not work, because it seems there is no paragraph. How to be?

explode("\n", $file);for in single quotes,\nrepresents itself and not carriage return - Mike\r\n. - user207618