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<?php $array1 = array("te","1","we","no","1","sdfsdf","Resolved",'1');//old data $array2 = array("another","0","we","yes","0","sdfsdf","Unresolved",'0'); //new updated data $newArray = array(); foreach($array2 as $k=>$v){ $value = $v; $key = $k; if(array_key_exists($key,$array1)){ if(!in_array($value,$array1)){ $newArray[$key] = $value; } } } print_r($newArray);

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