Fix tests.

Author: Crell

Zend/tests/bug70914.phpt

@@ -18,4 +18,4 @@ try {
 }
 ?>
 --EXPECT--
-PDOStatement::fetchObject(): Argument #1 ($class_name) must be a valid class name, %Z given
+PDOStatement::fetchObject(): Argument #1 ($class) must be a valid class name, %Z given

ext/pdo_mysql/tests/bug_37445.phpt

@@ -17,7 +17,7 @@ $stmt = $db->prepare("SELECT 1");
 $stmt->bindParam(':a', 'b');
 ?>
 --EXPECTF--
-Fatal error: Uncaught Error: PDOStatement::bindParam(): Argument #2 ($param) cannot be passed by reference in %sbug_37445.php:%d
+Fatal error: Uncaught Error: PDOStatement::bindParam(): Argument #2 ($bind_var) cannot be passed by reference in %sbug_37445.php:%d
 Stack trace:
 #0 {main}
   thrown in %sbug_37445.php on line %d

ext/pdo_mysql/tests/pdo_mysql_stmt_fetchobject.phpt

@@ -111,5 +111,5 @@ object(myclass)#%d (4) {
   ["null"]=>
   NULL
 }
-PDOStatement::fetchObject(): Argument #1 ($class_name) must be a valid class name, class_does_not_exist given
+PDOStatement::fetchObject(): Argument #1 ($class) must be a valid class name, class_does_not_exist given
 done!