Warning: Unsupported declare 'strict_types' in D:\phpStudy-duobanben\WWW\wx_chayouqianqi\vendor\sebastian\diff\src\Chunk.php on line 1

Fatal error: Default value for parameters with a class type hint can only be NULL in D:\phpStudy-duobanben\WWW\wx_chayouqianqi\vendor\sebastian\diff\src\Chunk.php on line 40