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<?php $a= array( 'mela' => 'pera', 'pippo'=> 'pera', 'carlo'=>'banana', 'saverio'=>'pera', 'antonio'=>'banana', ); $b= array_diff_key( $a , array_unique( $a ) ); $i=0; print_r($b); foreach($b as $c => $key){ print_r($c); print_r ('<br/>'); print_r($key); print_r ('<br/>'); }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [pippo] => pera [saverio] => pera [antonio] => banana ) pippo<br/>pera<br/>saverio<br/>pera<br/>antonio<br/>banana<br/>

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