'array', ]; public function audition() { return $this->belongsTo(Audition::class); } public function subscoresForJudge(User $judge): array { $validSubscores = []; foreach ($this->splits as $split) { if (in_array($judge->id, $split['judges'])) { foreach ($split['subscores'] as $subscore) { $validSubscores[] = $subscore; } } } return $validSubscores; } }