其实我们可以利用array_filter函数轻松去掉多维空值,而数组的下标没有改变,下面是举例用法:
$array = array(
0 => '',
1 => false,
2 => 1,
3 => null,
4 => '',
5 => 'https://www.yisu.com',
6 => '0'
);
print_r(array_filter($array));
?>
上面代码输出结果为:
Array
(
[0] =>
[2] => 1
[5] => https://www.yisu.com
)