IHF: multiarray_sort_by simplified.

Author: dmitry-ivanov

src/array.php

@@ -25,11 +25,7 @@ function multiarray_sort_by(array $array, $field1 = null, $sort1 = null, $_ = nu
         $multiarray = array_shift($arguments);
         foreach ($arguments as $argKey => $argValue) {
             if (is_string($argValue)) {
-                $column = [];
-                foreach ($multiarray as $key => $item) {
-                    $column[$key] = $item[$argValue];
-                }
-                $arguments[$argKey] = $column;
+                $arguments[$argKey] = array_pluck($multiarray, $argValue);
             }
         }
         $arguments[] = &$multiarray;