Standard input is empty

Array
(
    [0] => Array
        (
            [0] => STRING1 = "hello";
            [1] => "good = bye" = "good1 = bye1";
            [2] => NAME = "Your name is \"%@\"";
            [3] => "semicolon;confusion" = "I love semicolons; I hate semicolons";
            [4] =>  "forget new line" = "forgot new line!";
        )

    [key] => Array
        (
            [0] => STRING1
            [1] => "good = bye"
            [2] => NAME
            [3] => "semicolon;confusion"
            [4] =>  "forget new line"
        )

    [1] => Array
        (
            [0] => STRING1
            [1] => "good = bye"
            [2] => NAME
            [3] => "semicolon;confusion"
            [4] =>  "forget new line"
        )

    [val] => Array
        (
            [0] => "hello"
            [1] => "good1 = bye1"
            [2] => "Your name is \"%@\""
            [3] => "I love semicolons; I hate semicolons"
            [4] => "forgot new line!"
        )

    [2] => Array
        (
            [0] => "hello"
            [1] => "good1 = bye1"
            [2] => "Your name is \"%@\""
            [3] => "I love semicolons; I hate semicolons"
            [4] => "forgot new line!"
        )

)