A PHP two-dimensional array ordering function sharing _php tips

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:

Copy Code code 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 parameters of the function are described:

$arr: Array to sort

$keys: Specify which key value to sort by

$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 return the sorted array.

Call Example:

Copy Code code as follows:

$newArray = Array_sort ($array, ' price ');