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

// PHP 7+
usort($arr, function ($a, $b) {
        return $a['key'] <=> $b['key'];
    });

Source: stackoverflow.com

Similar codes

0 vote116 views1 answer
Laravel resourece type
PHP
0 vote178 views1 answer
Wordpress disable php update required
PHP Wordpress
0 vote189 views1 answer
Laravel append parameter to links
PHP Laravel
2 votes128 views1 answer
Null coalescing operator example in php
PHP
4 votes142 views1 answer
How run phpunit test repeat
PHP
2 votes151 views1 answer
How to run multiple laravel projects at same time
PHP Laravel
1 vote127 views1 answer
Laravel fixed character limit
PHP
1 vote156 views1 answer
Vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18
PHP
4 votes165 views5 answers
Removing index.php in codeigniter
PHP
0 vote118 views1 answer
Text box should accept only alphanumeric not special characters in php
PHP