Re: trim string

On Wed, 21 Mar 2001 18:09:47 +0800, Wen Ni Leong (wnleong@mail.tke.po.my) wrote: >I need help in this basic string function. >I query from the database by using while loop and the result in in >array. I separated them by using "," . > >I want at the end of the string to be trim off. Unfortunately I >tried >all the string function such as chop,trim and substr but they seem >like >can't manage to trim the end of the string. Please help me. > >my coding are: > >$db = mysql_select_db("tkenet_db"); >$query = "SELECT app_name,status FROM approval_list where >doc_no='6'"; >$result = mysql_query($query,$db); >while($data = mysql_fetch_row($result)){ > > $cc .= $h->get_email($data[0]).","; > > if ($data[1] != 'Y') > { $all_yes = 1;} > } > trim($cc); ^^^^^^^^^^^^ this doesn't do anything to $cc, you have to catch the return value: $cc=trim($cc);