public static function getInfo($params = array()) { $results = array(); $url = 'http://google.com'; $props = array ( 'key' => Yii::app()->params['param1'], 's' => Yii::app()->params['param2'] ); if (!empty($params)) { $props = array_merge($props, $params); $url = $url . http_build_query($props, '', '/'); It may be possible that params has unsafe data in it. The previous dev did not validate the data passed in via get. The code populating params looks like: $params = array ( 'd' => $_GET['d'], ); $job = Job::getInfo($params); On Mon, Oct 7, 2013 at 9:29 AM, Stuart Dallas <stuart@xxxxxxxx> wrote: > On 7 Oct 2013, at 14:24, Michael Alaimo <malaimo923@xxxxxxxxx> wrote: > > > We have a server that gets a large number of requests each month. > > > > After a period of time I began to see this error in our error logs this > > weekend. > > > > PHP Fatal error: Call to undefined function () > > > > It does not reference a function, so I found it odd. It did give a line > to > > a function with array_merge on it. > > > > Has anyone seen this in the apache error logs? We are using PHP 5.3.3. > > Show us the line, and a few lines around it. > > -Stuart > > -- > Stuart Dallas > 3ft9 Ltd > http://3ft9.com/ >