鑑於以下結構檢索子陣列值:PHP - 通過關鍵
Array
(
[0] => Array
(
[id_field] => 100
)
[1] => Array
(
[id_field] => 200
)
[2] => Array
(
[id_field] => 382
)
[3] => Array
(
[id_field] => 509
)
[4] => Array
(
[id_field] => 636
)
[5] => Array
(
[id_field] => 763
)
[6] => Array
(
[id_field] => 890
)
[7] => Array
(
[id_field] => 1017
)
)
有一個內置的可抓取所有id_field值陣列的方法?
我可以肯定地循環它們,但也許有一個內置的,我已經看不到已經做到這一點的手冊?