如果你有一个阵列内的数组,你怎么能去掉外阵列:卸下外阵列:
$outer_array = array(0 => array(
'key1' => 'value1',
'key2' => 'value2'
));
的print_r($ outer_array)生产:
Array
(
[0] => Array
(
[key1] => value1
[key2] => value2
)
)
是否有一个功能内置到PHP的,所以你只剩下:
Array
(
[key1] => value1
[key2] => value2
)
`$ sub_array = $ outer_array [0]` – 2011-02-15 21:34:30