--- /dev/null
+--TEST--
+Bug #48773 (Incorrect error when setting PDO::ATTR_STATEMENT_CLASS with ctor_args)
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo_sqlite')) print 'skip not loaded';
+?>
+--FILE--
+<?php
+
+class bar extends PDOStatement {
+ private function __construct() {
+ }
+}
+
+class foo extends PDO {
+ public $statementClass = 'bar';
+ function __construct($dsn, $username, $password, $driver_options = array()) {
+ $driver_options[PDO::ATTR_ERRMODE] = PDO::ERRMODE_EXCEPTION;
+ parent::__construct($dsn, $username, $password, $driver_options);
+
+ $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, array($this->statementClass, array($this)));
+ }
+}
+
+$db = new foo('sqlite::memory:', '', '');
+$stmt = $db->query('SELECT 1');
+var_dump($stmt);
+
+?>
+--EXPECTF--
+object(bar)#%d (1) {
+ [%u|b%"queryString"]=>
+ %unicode|string%(8) "SELECT 1"
+}