( ! ) Warning: Unsupported declare 'strict_types' in C:\wamp64\www\libs\phpspreadsheet\maennchen\zipstream-php\src\Option\Version.php on line 2

( ! ) Fatal error: Class 'MyCLabs\Enum\Enum' not found in C:\wamp64\www\libs\phpspreadsheet\maennchen\zipstream-php\src\Option\Version.php on line 18
Call Stack
#	Time	Memory	Function	Location
1	0.0503	235584	{main}( )	...\Version.php:0