Entropy Object
(
    [tokens] => Array
        (
            [0] => h
            [1] => n
            [2] => p
            [3] => s
            [4] => h
            [5] => n
            [6] => h
            [7] => a
            [8] => h
            [9] => p
            [10] => h
            [11] => s
            [12] => h
            [13] => n
            [14] => p
        )

    [num_events] => 15
    [token_freqs] => Array
        (
            [h] => 6
            [n] => 3
            [p] => 3
            [s] => 2
            [a] => 1
        )

    [token_probs] => Array
        (
            [h] => 0.4
            [n] => 0.2
            [p] => 0.2
            [s] => 0.13333333333333
            [a] => 0.066666666666667
        )

    [num_tokens] => 5
    [bits] => 2.1055872616983
    [maxent] => 2.3219280948874
    [ratio] => 0.90682707459139
)

The Entropy of the source measured in bits is: 2.1055872616983