Merge branch 'PHP-8.1'

Author: bwoebi

Zend/tests/generators/gh8289.phpt

@@ -6,7 +6,7 @@ GH-8289 (Exceptions thrown within a yielded from iterator are not rethrown into
 function yieldFromIteratorGeneratorThrows() {
 	try {
 		yield from new class(new ArrayIterator([1, -2])) extends IteratorIterator {
-			public function key() {
+			public function key(): mixed {
 				if ($k = parent::key()) {
 					throw new Exception;
 				}
@@ -31,4 +31,4 @@ Stack trace:
 #0 %s(%d): IteratorIterator@anonymous->key()
 #1 %s(%d): yieldFromIteratorGeneratorThrows()
 #2 {main}
-int(2)
+int(2)