- implode: documentation ( source)
<?php
$array1 = array("te","1","we","no","1","sdfsdf","Resolved",'1');//old data
$array2 = array("another","0","we","yes","0","sdfsdf","Unresolved",'0'); //new updated data
foreach($array2 as $key => $value){
if($array1[$key] != $value){
//echo $value.' - ';
}
}
echo implode('<br/>', $array2);