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我想解决一个基于键数组(查询参数)的多维数组,但我没有这样做的运气。PHP:阵列差异;多维数组和二级数组键
阵列从DB:
AOD (Array, 2 elements)
topic (String, 21 characters) Alcohol & Other Drugs
lessons (Array, 29 elements)
CEH (Array, 2 elements)
topic (String, 25 characters) Community & Environmental
lessons (Array, 23 elements)
键阵列(查询字符串):
0 (String, 3 characters) AOD
1 (String, 3 characters) CEH
所以,如果我只在AOD
通过,则上述第一阵列将只返回多AOD
代码的二维阵列:
array_intersect($snsData, array_flip($query_topics))
什么''$ snsData'和'$ query_topics'的var_dumps'? – 2012-07-17 01:53:30