Ojs\JournalBundle\Entity\Subject::getSubjectTranslations PHP Method

    public function getSubjectTranslations()
    {
        $titles = [];
        /** @var SubjectTranslation $translation */
        foreach ($this->translations as $translation) {
            $titles[] = $translation->getSubject() . ' [' . $translation->getLocale() . ']';
        }
        return implode('<br>', $titles);
    }