*** Testing file() with basic types of files ***
Array
(
    [0] => 2222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222
)
Array
(
    [0] => text text text text text text text text text text text text text text text text text text text text 
)
Array
(
)
Array
(
    [0] => line

    [1] => line of text

    [2] => line

    [3] => line of text

    [4] => line

    [5] => line of text

    [6] => line

    [7] => line of text

    [8] => line

    [9] => line of text

    [10] => line

    [11] => line 
)
*** Testing for return type of file() function ***
bool(true)
bool(true)
bool(true)
bool(true)

--- Done ---