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<?php $arr1= array('a' => "XL"); $arr2= array('a' => "XLd",'b'=>"CDW"); $arr2 = array_replace(array_map(function($n){return "";}, $arr2), $arr1); print_r($arr2);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [a] => XL [b] => )

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