You can generate parentheses by passing a callback function to where().
Model::where('a',1)->where(function($query) {
$query->where('b', 2)->orWhere('c',3);
})->get();
You can generate parentheses by passing a callback function to where().
Model::where('a',1)->where(function($query) {
$query->where('b', 2)->orWhere('c',3);
})->get();