An PHP 2 d array sorting function share

2 - dimensional array is often encountered in the development of PHP, but its sorting is not as convenient as 1 - dimensional array with built-in function, 2 - dimensional array sorting needs to write our own function to handle, here UncleToo to share 1 PHP2 - dimensional array sorting function:

Code:

 
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; 
} 

Description of three parameters of the function:

$arr: Array to sort

$keys: Specifies which key value to sort by

$type: sort in ascending or descending order. Default is ascending

This PHP function allows you to sort a 2-dimensional array by the specified key value and return the sorted array.

Example call:

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