( ! ) Fatal error: Class 'Symfony\Polyfill\Util\BinaryOnFuncOverload' not found in C:\wamp64\www\simplesamlphp\vendor\symfony\polyfill-util\Binary.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0052	236704	{main}( )	...\Binary.php:0