function sharing of two-dimensional PHP array ordering

Source: Internet
Author: User
Tags foreach arrays sort
Two-dimensional arrays are often encountered in PHP development, but his ranking is not as convenient as a one-dimensional array with built-in functions, the order of two-dimensional arrays needs our own Write function processing, here Uncletoo to share a PHP two-dimensional array sorting function: Code: The code is as follows:  Functionarray_sort ($arr, $keys, $type = ' asc ') {$keysvalue = $new _array= Array ();  foreach ($arras $k=> $v) {$keysvalue [$k] = $v [$keys];  } if ($type = = ' asc ') {asort ($keysvalue);  }else{Arsort ($keysvalue);  Reset ($keysvalue);  foreach ($keysvalueas $k=> $v) {$new _array[$k] = $arr [$k];  } Return$new_array;    The three parameter description of the function: $arr: Array $keys to sort: Specify which key value to sort $type: sort, ascending or descending, default to ascending this PHP function enables you to sort a two-dimensional array based on the specified key value and returns the sorted array. Call Example: The code is as follows: $newArray = Array_sort ($array, ' price ');
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