Sort array php 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

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

19 votes262 views5 answers
Javascript php variable
PHP
1 vote280 views1 answer
Php ofreach
PHP
0 vote264 views1 answer
Get product price with thousands separator
PHP
1 vote247 views2 answers
Php session destroy not working
PHP
0 vote242 views1 answer
Variable in ophp
PHP
0 vote335 views1 answer
Laravel use variable inside callback function
PHP Laravel
1 vote270 views1 answer
Laravel get first letter of each word
PHP
6 votes260 views1 answer
Laravel bootstrap ui
PHP
4 votes271 views1 answer
Php where is ini file
PHP
2 votes271 views2 answers
Php pdo fetch from db
PHP