我正在尝试根据以下数组的“duplicate_check”删除重复项。似乎 array_unique 和 super_unique 函数都不起作用。我还尝试将两个相同的数组与循环函数中的循环进行比较,但由于数组中有数万行,所以时间用完了。有什么帮助吗?
[1] => Array
(
[a] => abc
[b] => 202
[c] => 001
[d] =>
[e] => Graphic Commun
[duplicate_check] => abc202001
)
[2] => Array
(
[a] => abc
[b] => 211
[c] => 001
[d] => Bard
[e] => CAD Fundamentals
[duplicate_check] => abc211001
)
[3] => Array
(
[a] => abc
[b] => 211
[c] => 001
[d] =>
[e] =>
[duplicate_check] => abc211001
)