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

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

Parse error: syntax error, unexpected ':', expecting ';' or '{' in D:\xampp\htdocs\wsdemo\vendor\nikic\php-parser\test\PhpParser\ParserTest.php on line 176