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<?php $in = [ [ 'id' => 352, 'name' => 'a' ], [ 'id' => 438, 'name' => 'b' ], [ 'id' => 351, 'name' => 'c' ], ]; $out = array_map(function ($arr) { $arr['selected'] = null; return $arr; }, $in); print_r($out);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [id] => 352 [name] => a [selected] => ) [1] => Array ( [id] => 438 [name] => b [selected] => ) [2] => Array ( [id] => 351 [name] => c [selected] => ) )

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