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<?php $array = [ 'item-1' => [ 'item-child-1', 'item-child-2' ], 'item-2' => [ 'item-child-1', 'item-child-2' , 'item-child-3'], 'item-3' => [ 'item-child-1' ] ]; $expected = []; foreach($array as $k=>$v){ $expected[$k]=end($v); } print '<pre>'; print_r($expected);
Output for git.master, git.master_jit, rfc.property-hooks
<pre>Array ( [item-1] => item-child-2 [item-2] => item-child-3 [item-3] => item-child-1 )

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