The example in this article describes how PHP sorts multi-dimensional arrays based on a certain field. Share it with everyone for your reference. The specific analysis is as follows:
Sort multi-dimensional arrays according to a certain field. When I saw the role of the array_multisort method, I suddenly thought that this method could be used
This code can sort the array according to the field field
?
|
1
2
3
4
5
6
7
8
|
function sortArrByField(&$array, $field, $desc = false){
$fieldArr = array();
foreach ($array as $k => $v) {
$fieldArr[$k] = $v[$field];
}
$sort = $desc == false ? SORT_ASC : SORT_DESC;
array_multisort($fieldArr, $sort, $array);
}
|
1
2
3
4
5
6
7
8
|
function sortArrByField(&$array, $field, $desc = false){
$fieldArr = array();
foreach ($array as $k => $v) {
$fieldArr[$k] = $v[$field];
}$sort = $desc == false ? SORT_ASC : SORT_DESC;
array_multisort($fieldArr, $sort, $array);
}
|
I hope this article will be helpful to everyone’s PHP programming design.
http://www.bkjia.com/PHPjc/963971.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/963971.htmlTechArticlephp method to sort multi-dimensional arrays based on a certain field This article mainly introduces php to sort multi-dimensional arrays based on a certain field Methods for sorting, example analysis of PHP array manipulation and sorting techniques...
