note 71139 added to language.variables

Here's a useful addition to my code in the previous post that truncates the ending delimiter, so your string would cleanly print as "value1, value2" instead of "value1, value2, ". <? foreach ($groups as $name) ${"total_" . $name} = trim(${"total_" . $name}, ", "); ?> ---- Server IP: 66.163.161.117 Probable Submitter: 128.192.83.117 ---- Manual Page -- http://www.php.net/manual/en/language.variables.php Edit -- https://master.php.net/note/edit/71139 Del: integrated -- https://master.php.net/note/delete/71139/integrated Del: useless -- https://master.php.net/note/delete/71139/useless Del: bad code -- https://master.php.net/note/delete/71139/bad+code Del: spam -- https://master.php.net/note/delete/71139/spam Del: non-english -- https://master.php.net/note/delete/71139/non-english Del: in docs -- https://master.php.net/note/delete/71139/in+docs Del: other reasons-- https://master.php.net/note/delete/71139 Reject -- https://master.php.net/note/reject/71139 Search -- https://master.php.net/manage/user-notes.php