Merge branch 'PHP-8.0'

* PHP-8.0:
  Mark PDO::setAttribute() $value as mixed

Author: nikic

ext/pdo/pdo_dbh.stub.php

@@ -46,9 +46,6 @@ public function quote(string $string, int $type = PDO::PARAM_STR): string|false
     /** @tentative-return-type */
     public function rollBack(): bool {}
 
-    /**
-     * @param array|int $value
-     * @tentative-return-type
-     */
-    public function setAttribute(int $attribute, $value): bool {}
+    /** @tentative-return-type */
+    public function setAttribute(int $attribute, mixed $value): bool {}
 }

ext/pdo/pdo_dbh_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: ec880c39e211dbfd4c239292b8cc9e7babab105b */
+ * Stub hash: 7d10dbdfd55eb4a4dc779cbf4fa000cdf4fb3539 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_PDO___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, dsn, IS_STRING, 0)
@@ -55,7 +55,7 @@ ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_PDO_setAttribute, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, attribute, IS_LONG, 0)
-	ZEND_ARG_INFO(0, value)
+	ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0)
 ZEND_END_ARG_INFO()