数组A:
Array( [BL001] => Array([0] => 'A14257',[1] => 'B17548') [CDF002] => Array([0] => 'A14257',[1] => 'C48751')
[FGE453] => Array([0] => 'DF5533' ,[1] => 'GR6445',[2] => 'GH5544')
[GEN001] => Array([0] => 'NT7532' ,[1] => 'DE9342',[2] => 'C48751'))
数组B:
Array([0] => 'A14257',[1] => 'E453T4',[2] => 'Y64344',[3] => 'FG4809',[4] => 'C48751',[5] => 'H4443R')
如果数组A含有数组B的数据就生成新的数组,不包含的话删除,结果是这样:
Array( [BL001] => Array([0] => 'A14257') [CDF002] => Array([0] => 'A14257',[1] => 'C48751') [GEN001] => Array([0] => 'C48751'))