使用指定的排序选项对多个“列”（键）上的多维数组阵列进行排序

I'm looking to be able to sort an array of multi-dimensional arrays on more than one column. To further complicate it I'd like to be able to set specific sort options per key/column. I have what is similar the result of a DB query, but doesn't actually come from one, therefore the need to sort it in PHP rather than SQL.I'm looking to be able to sort an array of mult