我想弄清楚如何在键数未知的情况下按最后一个键的值对数组进行排序?
所以,如果我有这样的数组:
Array(
[0] => Array(
[0] => Bob
[1] => A
[2] => Parker
)
[1] => Array(
[0] => John
[1] => Smith-Doe
)
[2] => Array(
[0] => Giuseppe
[1] => Gonzalez
[2] => Octavio
[3] => Hernandez
)
)
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我想按数组中的最后一个值对其进行排序: