<?php //getProperties.a%253A2%253A%257Bi%253A0%253Bs%253A18%253A%2522App%255CEntity%255CChapter%2522%253Bi%253A1%253Ba%253A1%253A%257Bs%253A17%253A%2522serializer_groups%2522%253Ba%253A1%253A%257Bi%253A0%253Bs%253A12%253A%2522chapter_read%2522%253B%257D%257D%257D

return [PHP_INT_MAX, [
    'id',
    'updatedAt',
    'createdAt',
    'title',
    'sortOrder',
    'vimeoId',
    'videoDuration',
    'topic',
    'questions',
]];