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<?php $story = [ 'documents' => [ [ 'authors' => [ ['id' => 2411], ['id' => 24116], ] ] ] ]; $value = array_column($story['documents'], 'authors')[0]; print_r(array_column($value, 'id'));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 2411 [1] => 24116 )

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