키를 변경하지 않고 php 정렬 배열

코드 예제

2
0

php 는 키별로 배열 배열 정렬

$inventory = [
	['price' => 10.99, 'product' => 'foo 1'],
    ['price' => 5.99, 'product' => 'foo 2'],
  	['price' => 100, 'product' => 'foo 3'],
  
];

$price = array_column($inventory, 'price');

array_multisort($price, SORT_DESC, $inventory);
1
0

php 는 값으로 배열 정렬 및 키 유지

$weight = [
    'Pete' => 75,
    'Benjamin' => 309,
    'Jonathan' => 101
];
asort($weight);
/*
weight is now:
Array
(
    [Pete] => 75
    [Jonathan] => 101
    [Benjamin] => 309
)
To sort descending instead use: arsort
*/

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