Php two-dimensional array sort by key value-PHP source code

Php two-dimensional array sort php code by key value

Public function sort ($ arr, $ sort, $ v) {// $ arr-> array $ sort-> sort order sign $ value-> sort field if ($ sort = "0 ") {// SORT_DESC descending order; SORT_ASC ascending order $ sort = "SORT_ASC";} elseif ($ sort = "1") {$ sort = "SORT_DESC ";} foreach ($ arr as $ uniqid => $ row) {foreach ($ row as $ key => $ value) {$ arrsort [$ key] [$ uniqid] = $ value ;}} if ($ sort) {array_multisort ($ arrsort [$ v], constant ($ sort ), $ arr);} return $ arr ;}