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

Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in D:\xampp\htdocs\wsdemo\vendor\nikic\php-parser\test\PhpParser\Builder\TraitUseTest.php on line 13