Use php to sort two-dimensional arrays by array values-php Tutorial

Sort two-dimensional arrays by array values using php

Multi-dimensional array sorting function code /** * Multi-dimensional array sorting * @ Param array $ array the array to be sorted * @ Param string $ sort by field of key * @ Param string $ order sorting method. 0 indicates descending order, and 1 indicates ascending order. */ Function array_sort (array $ array, $ key, $ order = 1 ){ $ Sort = []; // The correspondence between field values and key names is formed here Foreach ($ array as $ k => $ v ){ $ Sort [$ v [$ key] = isset ($ sort [$ v [$ key])? Array_merge ($ sort [$ v [$ key], [$ k]): [$ k]; } If ($ order = 1 & ksort ($ sort )){ // Sort in ascending order } Elseif ($ order = 0 & krsort ($ sort )){ } Else { Return false; } $ Rs = []; // Generate a new array based on the sorted relationship Foreach ($ sort as $ value ){ Foreach ($ value as $ n ){ $ Rs [] = $ array [$ n]; } } Unset ($ sort, $ array ); Return $ rs; }

Php