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php计算数组不为空元素个数的方法_php技巧
- WBOYOriginal
- 2016-05-17 08:50:18893browse
复制代码 代码如下:
$arr = array(
1=>"11",
2=>"22",
3=>"33",
4=>""
);
print_r(count(array_filter($arr)));
?>
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