Php sorting of multi-dimensional arrays based on a field

Source: Internet
Author: User
This article mainly introduces how php sorts multi-dimensional arrays based on a field. The example analyzes php's array operations and sorting skills, which has some reference value, for more information about how php sorts multi-dimensional arrays based on a field, see the following example. Share it with you for your reference. The specific analysis is as follows:

Sort the multi-dimensional array based on a field. when you see the role of the array_multisort method, you can use this method.

This code can sort arrays by field fields.

Function sortArrByField (& $ array, $ field, $ desc = false) {$ fieldArr = array (); foreach ($ array as $ k => $ v) {$ fieldArr [$ k] = $ v [$ field];} $ sort = $ desc = false? SORT_ASC: SORT_DESC; array_multisort ($ fieldArr, $ sort, $ array );}

I hope this article will help you with php programming.

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