Warning: Unsupported declare 'strict_types' in C:\Apache24\htdocs\zz_drupal\vendor\psr\event-dispatcher\src\ListenerProviderInterface.php on line 2

Parse error: syntax error, unexpected ':', expecting ';' or '{' in C:\Apache24\htdocs\zz_drupal\vendor\psr\event-dispatcher\src\ListenerProviderInterface.php on line 18