これは私のタイムスタンプの配列です。30秒以内に値を削除し、30秒以内に別の値がない場合にのみ値を保持したいと思います。どんな助けでも大歓迎です!
Array
(
[99999] => Array
(
[0] => 1356399000
[1] => 1356398971
[2] => 1356399005
[3] => 1356413406
)
[99997] => Array
(
[0] => 1356399002
[1] => 1356399007
[2] => 1356398871
[3] => 1356398876
)
[99996] => Array
(
[0] => 1356399003
[1] => 1356399004
[2] => 1356399008
)
[99995] => Array
(
[0] => 1356399009
)
)
私の期待する出力:
Array
(
[99999] => Array
(
[0] => 1356399000
[1] => 1356398971
[2] => 1356413406
)
[99997] => Array
(
[0] => 1356399002
[1] => 1356398871
)
[99996] => Array
(
[0] => 1356399003
)
[99995] => Array
(
[0] => 1356399009
)
)
任意の解決策/アドバイスをいただければ幸いです!ありがとう!