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Discussion on: Never use array_merge in a loop in PHP

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Replies for: In this case, you have to do a intermediate process $accounts = []; foreach ($users as $user) { $accounts[] = $user['socialMediaAccounts']; ...

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jfernancordova profile image
José Córdova • • Edited

A fancy way:

$accounts = array_map(static function($user){
    return $user['socialMediaAccounts'];
}, $users);

$accounts = array_merge([], ...$accounts);
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