Merge branch '1.2.x' into 2.0.x

Author: ondrejmirtes

tests/Type/WebMozartAssert/data/comparison.php

@@ -64,7 +64,7 @@ public function notEmpty(string $a, $b, $c): void
 		assertType('non-falsy-string', $a);
 
 		Assert::notEmpty($b);
-		assertType("mixed~0|0.0|''|'0'|array{}|false|null", $b);
+		assertType("mixed~(0|0.0|''|'0'|array{}|false|null)", $b);
 
 		Assert::notEmpty($c);
 		assertType('non-falsy-string', $c);