Array
(
[9-1] => Array
(
[intensity] => 1
[time] => 43932
)
[9-2] => Array
(
[intensity] => 1
)
[85-1] => Array
(
[intensity] => 1
[time] => 40271
)
[85-2] => Array
(
[intensity] => 1
)
)我如何删除只有一个键的子数组,这就是“强度”?
发布于 2012-12-26 21:55:19
$array = array_filter($array, function (array $i) {
return count($i) != 1 || key($i) != 'intensity';
});发布于 2012-12-26 21:56:04
foreach($yourArray as $key => $value)
if (is_array($value) && count($value) == 1 && isset($value['intensity']))
unset($yourArray[$key]);https://stackoverflow.com/questions/14041492
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