Merge branch 'PHP-7.4' into PHP-8.0

* PHP-7.4:
  fetch_assoc may return array_key_long

Author: nikic

ext/opcache/Optimizer/zend_func_info.c

@@ -460,7 +460,7 @@ static const func_info_t func_infos[] = {
 	F1("mysqli_query",							MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_OBJECT),
 	F1("mysqli_get_charset", 					MAY_BE_NULL | MAY_BE_OBJECT),
 	F1("mysqli_fetch_array",					MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
-	F1("mysqli_fetch_assoc",					MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
+	F1("mysqli_fetch_assoc",					MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
 	F1("mysqli_fetch_all",						MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
 	F1("mysqli_fetch_object",					MAY_BE_NULL | MAY_BE_OBJECT),
 	F1("mysqli_affected_rows",					MAY_BE_LONG | MAY_BE_STRING),
@@ -706,7 +706,7 @@ static const func_info_t func_infos[] = {
 	F1("pg_field_type_oid",						MAY_BE_LONG | MAY_BE_STRING),
 	F1("pg_fetch_result",						MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
 	F1("pg_fetch_row",							MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
-	F1("pg_fetch_assoc",						MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
+	F1("pg_fetch_assoc",						MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
 	F1("pg_fetch_array",						MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
 	F1("pg_fetch_object",						MAY_BE_FALSE | MAY_BE_OBJECT),
 	F1("pg_fetch_all",							MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ARRAY),