sort multidimensional array

In actual development, more or less will encounter array sorting problem, in addition to the conventional write simple sorting algorithm, PHP also provides a built-in array sorting function, this time to share the key: Uasort   Use user-defined

For example, I have a multidimensional array $relationshop_list, which has IDs, with sort two columns, and I want the array to be sorted in descending order of ID, sorted in sort of way:Sort$array _field = Array_column ($relationshop _list, ' sort ')

PHP uses Array_multisort to sort multiple arrays or multidimensional arrays, and the PHP multidimensional array is sorted PHP Array_multisort can be used to sort multiple arrays at once, or to sort multidimensional arrays based on one dimension or

Sorting 2-D arrays or multidimensional arrays is a common problem, in PHP we have a special multidimensional array sorting function, the following briefly:Array_multisort (array1,sorting order, sorting type,array2,array3. is a function that sorts

Array_multisort () can be used to sort multiple arrays at once, or to sort multidimensional arrays based on one dimension or multidimensional. array_multisort-to sort multiple arrays or multidimensional arraysDescriptionBOOL Array_multisort (array

1. Initialization of arrays(1) Create an array with arrayA: $products = array (' tires ', ' oil ', ' Spark plugs ');Array () is actually a language structure, not a function B: Initializing the related array$prices = Array (' Tires ' =>100, ' oil ' =

first, see the simplest situation. There are two arrays:$arr 1 = Array (1, 9, 5);$arr 2 = Array (6, 2, 4);Array_multisort ($arr 1, $arr 2);Print_r ($arr 1); The order to get is 1,5,9Print_r ($arr 2); The order to get is 6,4,2I estimate that the

array_multisort-to sort multiple arrays or multidimensional arrays Description BOOL Array_multisort (array ar1 [, mixed arg [, mixed ... [, array ...]] ) Array_multisort (PHP 4, PHP 5) Returns TRUE if successful, and returns FALSE if it

Array_multisort (PHP 4, PHP 5) Array_multisort-Sort multiple arrays or multidimensional arrays Description BOOL Array_multisort (array ar1 [, mixed arg [, mixed ... [, array ...]] ) Returns TRUE if successful, and FALSE if it fails. Array_multisort

array_multisort-to sort multiple arrays or multidimensional arrays, arraymultisort multidimensional array_multisort-sorting multiple arrays or multidimensional arrays successfully returns true otherwise false The input array is treated as a column