Php sort array by key

  $weight = [
    'Pete' => 75, 
    'Benjamin' => 89,
    'Jonathan' => 101
  ];  	
  ksort($weight);

Sort array by key value in php

$inventory = array(

   array("type"=>"fruit", "price"=>3.50),
   array("type"=>"milk", "price"=>2.90),
   array("type"=>"pork", "price"=>5.43),

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

Php array sort by key value

To PHP sort array by key, you should use: 
	ksort() (for ascending order) or krsort() (for descending order). 
      
To PHP sort array by value, you will need functions:
	asort() and arsort() (for ascending and descending orders).

Source: bitdegree.org

Php sort array by specific key

usort($array, function ($a, $b) {
  return ($a['specific_key'] < $b['specific_key']) ? -1 : 1;
});

Php sort array of array by key

$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);

Source: stackoverflow.com

Sort array php by key

$price = array_column($inventory, 'price'); //price is a key for the sort
array_multisort($price, SORT_DESC, $inventory);

Source: stackoverflow.com

Similar codes

0 vote233 views1 answer
Docker : from php alpine
PHP
1 vote291 views1 answer
Undefined type auth
PHP
0 vote260 views1 answer
Collection different new item and old database's item
PHP
13 votes280 views3 answers
How to change existing migration laravel
PHP Laravel
80 votes257 views6 answers
Php explode
PHP
0 vote249 views2 answers
Laravel General error: 1215 Cannot add foreign key constraint"
PHP Laravel
8 votes240 views4 answers
If user logged in wordpress
PHP
0 vote249 views1 answer
Php octal to decimal
PHP
0 vote281 views1 answer
Laravel how to query belongsTo relationship
PHP
33 votes232 views4 answers
Php unset array key
PHP