/PHP/Php sort multidimensional array by key

Php sort multidimensional array by key

Php sort multidimensional array

function sortByAge($a, $b) {
    return $a['age'] > $b['age'];
}
$people=[
    ["age"=>54,"first_name"=>"Bob","last_name"=>"Dillion"],
    ["age"=>22,"first_name"=>"Sarah","last_name"=>"Harvard"],
    ["age"=>31,"first_name"=>"Chuck","last_name"=>"Bartowski"]
];

usort($people, 'sortByAge'); //$people is now sorted by age (ascending)

Php sort multidimensional array

array_multisort(array_map(function($element) {
      return $element['order'];
  }, $array), SORT_ASC, $array);

print_r($array);

Source: stackoverflow.com

Php sort multidimensional array

$inventory = array(
   array("type"=>"Fruit", "price"=>3.50),
   array("type"=>"milk", "price"=>2.90),
   array("type"=>"Pork", "price"=>5.43),
);

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

$types = array_map(strtolower, array_column($inventory, 'type'));
$inventory_types = array_multisort($types, SORT_ASC, $inventory);

Source: stackoverflow.com

Sort multi array php

		$keys = array_column($array, 'Price');

		array_multisort($keys, SORT_ASC, $array);
	
		print_r($array);

Sort multidimensional array php by key

$people= array(
    array("age"=>54,"first_name"=>"bob","last_name"=>"Dillion"),
    array("age"=>22,"first_name"=>"darah","last_name"=>"Harvard"),
    array("age"=>31,"first_name"=>"ahuck","last_name"=>"Bartowski"),
);

echo '<PRE>';
print_r($people);


$keys = array_column($people, 'first_name');
print_r($keys);

array_multisort($keys, SORT_ASC, $people);

print_r($people);

Php sort multidimensional array by key

function buildSorter($key) {
    return function ($a, $b) use ($key) {
        return strnatcmp($a[$key], $b[$key]);
    };
}

usort($array, buildSorter('key_b'));

Similar codes

28 votes55 views12 answers
Laravel middleware
PHP
0 vote112 views1 answer
Laravel add model to polymorphic relationships
PHP Laravel
1 vote93 views2 answers
How to re assign value of associative array after assign in php
PHP
0 vote90 views1 answer
Drupal form show description
PHP
0 vote99 views1 answer
Remove images from the the_content()
PHP
0 vote109 views1 answer
Create a exporter in laravel command
PHP
0 vote120 views1 answer
Search WordPress with custom field
PHP Wordpress
3 votes127 views1 answer
Laravel get project root
PHP Laravel
0 vote128 views1 answer
Add multi product at the same time using repearter default view laravel
PHP Laravel
0 vote102 views1 answer
Best documentation tools for php
PHP