Php array sort by 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 array sort by key

ksort(array &$array, int $sort_flags = ?): int

Source: php.net

Similar codes

4 votes306 views3 answers
Laravel on delete set null
PHP Laravel
0 vote379 views1 answer
Create command laravel sample parameter
PHP Laravel
0 vote297 views2 answers
Php numeros enteros
PHP
1 vote267 views1 answer
Laravel Unable to migrate or Make Seeds
PHP
0 vote284 views1 answer
Throw 403 laravel
PHP Laravel
2 votes266 views1 answer
Namespace in php
PHP
0 vote294 views1 answer
Laravel nova card duplicate keys
PHP
20 votes278 views2 answers
Schema error laravel
PHP
101 votes340 views6 answers
Php str replace
PHP
0 vote285 views1 answer
Alter mysql 8 user root phpmyadmin first install
PHP