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

40 votes268 views6 answers
Php remove last character from string
PHP
0 vote335 views1 answer
At C:\Users\Kamyar\web-pages\telebot\vendor\symfony\process\Pipes\WindowsPipes.php:63 laravel error
PHP Laravel
0 vote280 views1 answer
Acf get sub field
PHP
1 vote310 views1 answer
Php curl verbose
PHP
7 votes323 views3 answers
Laravel creat new model
PHP Laravel
0 vote368 views1 answer
Get slogan wp
PHP Wordpress
2 votes326 views1 answer
Php array order by date
PHP
4 votes310 views3 answers
How to trim text php
PHP
7 votes387 views2 answers
Laravel mail send to multiple recipients
PHP Laravel
0 vote360 views2 answers
Laravel call controller method from view
PHP Laravel