whereHas eloquent code example
Example 1: laravel wherehas
$users = User::whereHas('posts', function($q){
$q->where('created_at', '>=', '2015-01-01 00:00:00');
})->get();
// only users that have posts from 2015 on forward are returned
Example 2: orwhere in wherehas laravel
User::select()->whereHas('student', $function($q) {
$q->where('name', $value)
->orWhere('age', $value2);
});