Online PHP editor | refs for TqN3Y

<?php $ar1= [(object)['id_of'=>1, 'val'=>'rwer']]; $ar2= [ (object)['id'=>1, 'val'=>'rwer'], (object)['id'=>2, 'val'=>'rwer'], (object)['id'=>3, 'val'=>'rwer'] ]; /* foreach($ar1 as $obj1){ foreach($ar2 as $obj2){ if ($obj1->id_of !== $obj2->id) $robjs[] = $obj2; } } */ function unanswered($array1,$array2){ if(!(empty($array2))){ $unanswered_arrays=array(); foreach($array1 as $b){ foreach($array2 as $a){ if($b->id != $a->id_of){ array_push($unanswered_arrays,(object)$b); } } } return $unanswered_arrays; } return $array1; } print_r(unanswered($ar2,$ar1)); //print_r($robjs);