這很容易,但我正在努力。如果下面的數組存在(名爲「$ startersnames」)並且我特別想回顯具有「qb」作爲鍵的值,那麼我該怎麼做?如何通過二級鍵獲取特定數組元素的值?
我假定$ startersnames ['qb'],但沒有運氣。
$ startersnames [0] [「QB」]的作品,但我不知道它的索引0
Array
(
[0] => Array
(
[qb] => Tannehill
)
[1] => Array
(
[rb] => Ingram
)
[2] => Array
(
[wr] => Evans
)
[3] => Array
(
[wr] => Hopkins
)
[4] => Array
(
[wr] => Watkins
)
[5] => Array
(
[te] => Graham
)
[6] => Array
(
[pk] => Hauschka
)
[7] => Array
(
[def] => Rams
)
[8] => Array
(
[flex] => Smith
)
)
這是優雅的爲好。 – Drakes
用於過濾查詢結果等的有用和優雅 –