Warning: Unsupported declare 'strict_types' in C:\xampp\htdocs\monitor\vendor\nikic\php-parser\test\PhpParser\ParserFactoryTest.php on line 1

Parse error: syntax error, unexpected T_OBJECT_OPERATOR in C:\xampp\htdocs\monitor\vendor\nikic\php-parser\test\PhpParser\ParserFactoryTest.php on line 13