多维数组遍历.php

$a = array(
    'fruits'  => array(
        'a' => 'orange',
        'b' => 'grape',
        'c' => 'apple'
    ),
    'numbers' => array(1, 2, 3, 4, 5, 6),
    'holes'   => array(
        'first',
        5 => 'second',
        'third')
);
foreach ($a as $v) {
    foreach ($v as $value) {
        echo $value, "<br/>";
    }
}