A:array(4) { ["Api/Index/index"] => string(3) "226" ["Main/Index/index"] => string(3) "227" ["Main/Index/main"] => string(3) "228" ["/Main/Index/test"] => string(3) "229"}B:array(22) { ["/Main/Index/test"] => int(3) ["/Main/Index/liebiao/text/%E5%88%97%E8%A1%A8%E6%B5%8B%E8%AF%95"] => string(7) "0-sec-0" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E5%88%86%E6%9E%902"] => string(7) "0-sec-1" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E5%88%86%E6%9E%903"] => string(7) "0-sec-2" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E6%95%B0%E6%8D%AE1"] => string(7) "1-sec-0" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E6%95%B0%E6%8D%AE2"] => string(7) "1-sec-1" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E6%95%B0%E6%8D%AE3"] => string(7) "1-sec-2" ["/Main/Index/test/text/%E4%BC%81%E4%B8%9A%E7%AE%A1%E7%90%861"] => string(7) "2-sec-0" ["/Main/Index/test/text/%E4%BC%81%E4%B8%9A%E7%AE%A1%E7%90%862"] => string(7) "2-sec-1" ["/Main/Index/test/text/%E4%BC%81%E4%B8%9A%E7%AE%A1%E7%90%863"] => string(7) "2-sec-2" ["/Main/Index/test/text/%E7%B3%BB%E7%BB%9F%E8%AE%BE%E7%BD%AE1"] => string(7) "3-sec-0" ["/Main/Tree/index/text/%E6%A0%91%E7%8A%B6%E7%AE%A1%E7%90%86"] => string(7) "3-sec-1" ["/Main/Test/index/text/%E5%88%97%E8%A1%A8%E6%B5%8B%E8%AF%95"] => string(7) "3-sec-2" ["/Ucenter/User/index/text/%E7%94%A8%E6%88%B7%E7%AE%A1%E7%90%86"] => string(7) "3-sec-3" ["/System/Config/index/text/%E9%85%8D%E7%BD%AE%E7%AE%A1%E7%90%86"] => string(7) "3-sec-4" ["/System/Index/index"] => int(4) ["/System/Subject/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-0" ["/System/Industry/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-1" ["/System/Area/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-2" ["/System/FlatRate/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-3" ["/System/Settlement/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-4" ["/System/Split/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-5"}
有以上兩個數組,現需要知道其中重複的有哪些
如何算是重複
第一種情況 比如a數組許可權中的key為/Main/Index/test b數組菜單的key為/Main/Index/test 可算是重複的
第二種情況 比如a數組許可權中的key為Main/Index/test b數組菜單的key為/Main/Index/test/text/fdsfsdfljl 也算作是重複資料
以上兩種情況均算作將b數組的改key放入到c數組中作為交集使用
請問如何使用較少的時間來求這兩個數組的交集。
我能想到的是foreach 進行迴圈 單條單條的匹配,但是當a中的規則有幾千上百的時候,b中的功能表項目也幾十上百時,就會有較明顯的卡頓現象,不知道誰有更好的方法能夠減少迴圈次數節省已耗用時間的方法
回複內容:
A:array(4) { ["Api/Index/index"] => string(3) "226" ["Main/Index/index"] => string(3) "227" ["Main/Index/main"] => string(3) "228" ["/Main/Index/test"] => string(3) "229"}B:array(22) { ["/Main/Index/test"] => int(3) ["/Main/Index/liebiao/text/%E5%88%97%E8%A1%A8%E6%B5%8B%E8%AF%95"] => string(7) "0-sec-0" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E5%88%86%E6%9E%902"] => string(7) "0-sec-1" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E5%88%86%E6%9E%903"] => string(7) "0-sec-2" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E6%95%B0%E6%8D%AE1"] => string(7) "1-sec-0" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E6%95%B0%E6%8D%AE2"] => string(7) "1-sec-1" ["/Main/Index/test/text/%E7%A8%8E%E6%94%B6%E6%95%B0%E6%8D%AE3"] => string(7) "1-sec-2" ["/Main/Index/test/text/%E4%BC%81%E4%B8%9A%E7%AE%A1%E7%90%861"] => string(7) "2-sec-0" ["/Main/Index/test/text/%E4%BC%81%E4%B8%9A%E7%AE%A1%E7%90%862"] => string(7) "2-sec-1" ["/Main/Index/test/text/%E4%BC%81%E4%B8%9A%E7%AE%A1%E7%90%863"] => string(7) "2-sec-2" ["/Main/Index/test/text/%E7%B3%BB%E7%BB%9F%E8%AE%BE%E7%BD%AE1"] => string(7) "3-sec-0" ["/Main/Tree/index/text/%E6%A0%91%E7%8A%B6%E7%AE%A1%E7%90%86"] => string(7) "3-sec-1" ["/Main/Test/index/text/%E5%88%97%E8%A1%A8%E6%B5%8B%E8%AF%95"] => string(7) "3-sec-2" ["/Ucenter/User/index/text/%E7%94%A8%E6%88%B7%E7%AE%A1%E7%90%86"] => string(7) "3-sec-3" ["/System/Config/index/text/%E9%85%8D%E7%BD%AE%E7%AE%A1%E7%90%86"] => string(7) "3-sec-4" ["/System/Index/index"] => int(4) ["/System/Subject/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-0" ["/System/Industry/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-1" ["/System/Area/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-2" ["/System/FlatRate/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-3" ["/System/Settlement/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-4" ["/System/Split/index/text/%E5%9F%BA%E7%A1%80%E8%AE%BE%E7%BD%AE"] => string(7) "4-sec-5"}
有以上兩個數組,現需要知道其中重複的有哪些
如何算是重複
第一種情況 比如a數組許可權中的key為/Main/Index/test b數組菜單的key為/Main/Index/test 可算是重複的
第二種情況 比如a數組許可權中的key為Main/Index/test b數組菜單的key為/Main/Index/test/text/fdsfsdfljl 也算作是重複資料
以上兩種情況均算作將b數組的改key放入到c數組中作為交集使用
請問如何使用較少的時間來求這兩個數組的交集。
我能想到的是foreach 進行迴圈 單條單條的匹配,但是當a中的規則有幾千上百的時候,b中的功能表項目也幾十上百時,就會有較明顯的卡頓現象,不知道誰有更好的方法能夠減少迴圈次數節省已耗用時間的方法
有官方函數可以直接幹這個事情啊... 隨手寫大概是這個樣子的:
array_intersect_uassoc($a, $b, function($ka, $kb) { if( preg_match("%$ka%i", $kb) ) return 0; return $ka - $kb;});