Arrays Revisited (array_multisort)

Populate three arrays with book data

Show the original state of the arrays ======================

Title data

Array
(
    [0] => The Grapes of Wrath
    [1] => The Trial
    [2] => The Hobbit
    [3] => A Tale of Two Cities
)

Author data

Array
(
    [0] => John Steinbeck
    [1] => Franz Kafka
    [2] => J. R. R. Tolkien
    [3] => Charles Dickens
)

Published Date data

Array
(
    [0] => 1939
    [1] => 1925
    [2] => 1937
    [3] => 1859
)

Sort arrays by Title ======================

Title data

Array
(
    [0] => A Tale of Two Cities
    [1] => The Grapes of Wrath
    [2] => The Hobbit
    [3] => The Trial
)

Author data

Array
(
    [0] => Charles Dickens
    [1] => John Steinbeck
    [2] => J. R. R. Tolkien
    [3] => Franz Kafka
)

Published Date data

Array
(
    [0] => 1859
    [1] => 1939
    [2] => 1937
    [3] => 1925
)

Sort arrays by Author ======================

Title data

Array
(
    [0] => A Tale of Two Cities
    [1] => The Trial
    [2] => The Hobbit
    [3] => The Grapes of Wrath
)

Author data

Array
(
    [0] => Charles Dickens
    [1] => Franz Kafka
    [2] => J. R. R. Tolkien
    [3] => John Steinbeck
)

Published Date data

Array
(
    [0] => 1859
    [1] => 1925
    [2] => 1937
    [3] => 1939
)

Sort arrays by Date Published ======================

Title data

Array
(
    [0] => A Tale of Two Cities
    [1] => The Trial
    [2] => The Hobbit
    [3] => The Grapes of Wrath
)

Author data

Array
(
    [0] => Charles Dickens
    [1] => Franz Kafka
    [2] => J. R. R. Tolkien
    [3] => John Steinbeck
)

Published Date data

Array
(
    [0] => 1859
    [1] => 1925
    [2] => 1937
    [3] => 1939
)