<?php $ar = Array ( 0 => (object)["a"=>"b", "c"=>"d", "h"=>"e"], 1 =>(object)["a"=>"b", "f"=>"g"] ); foreach($ar as $in=>&$obj){ $ar[$in] = (array)$obj; } $diff = array_diff($ar[1],array_diff($ar[1],$ar[0])); foreach($diff as $ind=>$uns){ unset($ar[1][$ind]); } foreach($ar as $in=>&$js){ $ar[$in] = json_encode($js); } print_r($ar);
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