Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\wsdemo\vendor\nikic\php-parser\test\PhpParser\Builder\TraitUseAdaptationTest.php on line 1

Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in D:\xampp\htdocs\wsdemo\vendor\nikic\php-parser\test\PhpParser\Builder\TraitUseAdaptationTest.php on line 23