Re: Variable Undefined, even when global?

At 01:28 09.03.2003, Ron Biggs said: --------------------[snip]-------------------- >function ColorCollection($lkID){ > > $whatX = $lkID + 1; // Adding 1 turns makes the index correspond to the >template number. > >// $aColLen = count($lkColor); //.length > $aColLen = test; //sizeof($lkColor); //.length > > echo "<option value=\"\" selected>xxx</option>\n"; //first > option is blank > >// KeepGoing: //PHP does not have a line-label statement. Set up a trigger > for($i=0;$i<$aColLen;$i++){ > $trigger = false; > $whatglass = $lkColor[$i]->glass; //shouldn't $lkColor[any-number] be >global??? <<<<<<<<<<< --------------------[snip]-------------------- Yes it _is_ global, but within the function you need to declare if global to have access to it, if you miss this you're referencing a local variable, which is not defined... function ColorCollection($lkID){ global $lkColor; // <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< $whatX = $lkID + 1; // Adding 1 turns makes the index correspond to the template number. // $aColLen = count($lkColor); //.length $aColLen = test; //sizeof($lkColor); //.length echo "<option value=\"\" selected>xxx</option>\n"; //first option is blank // KeepGoing: //PHP does not have a line-label statement. Set up a trigger for($i=0;$i<$aColLen;$i++){ $trigger = false; $whatglass = $lkColor[$i]->glass; //shouldn't $lkColor[any-number] be global??? -- >O Ernest E. Vogelsinger (\) ICQ #13394035 ^ http://www.vogelsinger.at/