PHP编程实战15-2

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<!--JSON & Ajax -->
<!--15-2-->
<!--将PHP嵌套数组编码为JSON格式,再解码为PHP数据类型-->
<?php
$books = array(
    array("author" => "Lewis Carroll",
        "title" => "Alice's Adventures in Wonderland",
        "year" => 1865),
    array("author" => "Yann Martel",
        "title" => "Life of Pi",
        "year" => 2001),
    array("author" => "Junot Diaz",
        "title" => "The Bried Wondours Life of Oscar Wao",
        "year" => 2007),
    array("author" => "JOseph Heller",
        "title" => "Catch-22",
        "year" => 1961),
    array("author" => "Timothy Findley",
        "title" => "Pilgrim",
        "year" => 1999),
    array("author" => "Fyodor Dostoyevsky",
        "title" => "Brothers Karamazov",
        "year" => 1880),
);
$json_books = json_encode($books);
$decoded_json_books = json_decode($json_books);
?>
<pre>
    <?php var_dump($json_books); ?>
    <?php var_dump($decoded_json_books) ?>
</pre>