А
return response()->json(['line1'=>$a,'line2'=>$b])return $return;
Size: a a a
А
return response()->json(['line1'=>$a,'line2'=>$b])А
А
ii
ab
AK
return response()->json(['line1'=>$a,'line2'=>$b])collect([
'line1' => $a,
'line2' => $b
])->filter()->toArray();
Y

Y
Y
А
А
AK
А
RK
Y
Y
Y