eg you have a file, named test.txt
inside it contains:
abc
blah
2 lines
no space
1 line
--------
If you use $fread, you get this result
abc
>invalid line
>invalid line
blah
>invalid line
>invalid line
>invalid line
>invalid line
2 lines
no space
>invalid line
>invalid line
1 line
------------
$fread supposed to show this:
abc
>invalid line
blah
>invalid line
>invalid line
2 lines
no space
>invalid line
1 line