巧用php中的array_filter()函数去掉多维空值的代码分享
- WBOYOriginal
- 2016-06-13 11:58:371245browse
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：
$array = array(
0 => '滔哥',
1 => false,
2 => 1,
3 => null,
4 => '',
5 => 'http://www.jb51.net',
6 => '0'
);
print_r(array_filter($array));
?>
上面代码输出结果为:
Array
(
[0] => 滔哥
[2] => 1
[5] => http://www.jb51.net
)
这样就把为空或者null或者false的值排除掉，以免程序出现漏洞！
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