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<?php $arr = [0 => ['id' => 'one', 'fruit' => 'apple'], 1 => ['id' => 'two', 'fruit' => 'banana']]; var_export(array_column($arr, null, 'id'));
Output for git.master, git.master_jit, rfc.property-hooks
array ( 'one' => array ( 'id' => 'one', 'fruit' => 'apple', ), 'two' => array ( 'id' => 'two', 'fruit' => 'banana', ), )

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