Sincerely Negin Nickparsa On Wed, Aug 20, 2014 at 9:05 AM, Robert Williams <rewilliams@xxxxxxxxxx> wrote: > I suspect there's a line-feed character in the input value. Try changing > this: > > if($stock[$input]!=NULL) > > to this: > > if($stock[trim($input)]!=NULL) > > -- > Robert E. Williams, Jr. > Senior Vice President of Software Development > Newtek Businesss Services, Inc. -- The Small Business Authority > https://www.newtekreferrals.com/rewjr > http://www.thesba.com/ > > > Robert actually you were right! var_dump had the string(7) "salam" so it is not string(4) and that is the problem the problem was somewhere else which I didn't get it at first thank you guys! great help! I learned that I should trim my string even when it is string with STDIN it would include the quotes in the string too > On Aug 20, 2014, at 08:09, Jim Giner <jim.giner@xxxxxxxxxxxxxxxxxx> wrote: > > > On 8/20/2014 11:00 AM, Negin Nickparsa wrote: > >> echo "you entered ".$input; > >> if($stock[$input]!=NULL) > >> { > >> $answer=$stock[$input]; > >> socket_write($sock,$answer, $port); > >> > >> } > >> else{ > >> echo socket_strerror(0); > >> } > > > > How about adding the following before the above lines: > > if (!isset($stock[$input])) > > print_r($stock); > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > Notice: This communication, including attachments, may contain information > that is confidential. It constitutes non-public information intended to be > conveyed only to the designated recipient(s). If the reader or recipient of > this communication is not the intended recipient, an employee or agent of > the intended recipient who is responsible for delivering it to the intended > recipient, or if you believe that you have received this communication in > error, please notify the sender immediately by return e-mail and promptly > delete this e-mail, including attachments without reading or saving them in > any manner. The unauthorized use, dissemination, distribution, or > reproduction of this e-mail, including attachments, is prohibited and may > be unlawful. If you have received this email in error, please notify us > immediately by e-mail or telephone and delete the e-mail and the > attachments (if any). > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >
