Php sort array by specific key

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

Php order array by specific key

    function cmp($a, $b)
    {
        return strcmp($a->display_name, $b->display_name);
    }

    usort($blogusers, "cmp");

    foreach ($blogusers as $bloguser)
    {
        ...

-1

Source: stackoverflow.com

Similar codes

0 vote256 views1 answer
Docker : from php alpine
PHP
0 vote265 views1 answer
Function inside model laravel
PHP Laravel
0 vote249 views1 answer
Foreach total sum
PHP
5 votes212 views2 answers
Cmd download file
PHP
0 vote254 views3 answers
Get index number wordpress loop
PHP
9 votes299 views1 answer
Get data in orderby in laravel
PHP Laravel
0 vote261 views1 answer
Les étape d'integration du templates adminlte de Laravel pour application
PHP
7 votes293 views1 answer
Laravel eloquent date range
PHP Laravel
9 votes246 views3 answers
Laravel download
PHP
2 votes290 views1 answer
Wp config define site url code
PHP Wordpress