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<?php $houses = [ ['id' => 332, 'title' => 'biba'], ['id' => 2222, 'title' => 'boba'], ['id' => 5566, 'title' => 'aboba'], ]; $result = array_map( fn(array $item) => [$item['id'] => $item['title']], $houses ); print_r($result);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [332] => biba ) [1] => Array ( [2222] => boba ) [2] => Array ( [5566] => aboba ) )

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