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我该如何比较PHP中的2个数组来找出每个数组有哪些共同点。比较2个阵列的相似度
实施例将是
阵列1
Array
(
[0] => ace
[1] => one
[2] => five
[3] => nine
[4] => elephant
)
阵列2
Array
(
[0] => elephant
[1] => seven
[2] => ace
[3] => jack
[4] => queen
)
输出 阵列 ( [0] =>王牌 [1] =>大象 )