日期:2014-05-17 浏览次数:20627 次
<?php
$top = array(
'A' => array(),
'B' => array(
'B_b' => array(),
),
);
$top['A']['parent'] = &$top;
$top['B']['parent'] = &$top;
$top['B']['B_b']['data'] = 'test';
print_r($top['A']['parent']['B']['B_b']); // array()
?>
$top = array(
'A' => array(),
'B' => array(
'B_b' => array(),
),
);
$top['A']['parent'] = &$top;
echo '<pre>';
print_r($top['A']['parent']);
echo '</pre>';
echo '<pre>';
$top['B']['parent'] = &$top;
echo '</pre>';
echo '<pre>';
print_r($top['B']['parent']);
echo '</pre>';
echo '<pre>';
$top['B']['B_b']['data'] = 'test';
print_r($top['B']['B_b']);
echo '</pre>';
echo '<pre>';
print_r($top['A']['parent']['B']['B_b']); // array()
echo '</pre>';
echo '<pre>';