Several HOW TO questions about simple and multidimensional arrays:1) How to search in simple and multi arrays?2) How to count number of search results?3) How to catch duplicates inside:\[code\] 3.1 multidimensional array? 3.2 simple array? 3.3 in array's search results? 3.4 and remove them?\[/code\]4) How to compare two arrays (multidimensional also?
Search inside arrays, count, find duplicates, compare
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