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php sort array by multiple keys

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Half Unicorn, Half Potato answered on June 25, 2021 Popularity 5/10 Helpfulness 4/10

answer php sort array by multiple keys

related sort multidimensional array php by key

related php sort multidimensional array by key

php sort array by multiple keys

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$mylist = array(
    array('ID' => 1, 'title' => 'Boring Meeting', 'event_type' => 'meeting'),
    array('ID' => 2, 'title' => 'Find My Stapler', 'event_type' => 'meeting'),
    array('ID' => 3, 'title' => 'Mario Party', 'event_type' => 'party'),
    array('ID' => 4, 'title' => 'Duct Tape Party', 'event_type' => 'party')
);

array_multisort(array_column($mylist, 'event_type'), SORT_DESC,
                array_column($mylist, 'title'),      SORT_ASC,
                $mylist);

Popularity 5/10 Helpfulness 4/10 Language php

Source: stackoverflow.com

Tags: php

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Contributed on Feb 24 2023

Half Unicorn, Half Potato

0 Answers Avg Quality 2/10

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sort multidimensional array php by key

Comment

$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);

Popularity 9/10 Helpfulness 7/10 Language php

Source: Grepper

Tags: key

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Contributed on Sep 17 2021

Poised Porpoise

0 Answers Avg Quality 2/10

php sort multidimensional array by key

Comment

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

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

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

Tags: key multidimensional-array multidimensio

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Contributed on Jun 25 2021

RapTToR

0 Answers Avg Quality 2/10

php sort array by multiple keys

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