Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.php > #9365

Re: isset not working with select

From Denis McMahon <denismfmcmahon@gmail.com>
Newsgroups comp.lang.php
Subject Re: isset not working with select
Date 2013-05-15 20:34 +0000
Organization A noiseless patient Spider
Message-ID <kn0rgl$8so$6@dont-email.me> (permalink)
References <zjgov1oukrit$.nu30chb74ox5.dlg@40tude.net> <kmrged$mqd$3@dont-email.me> <195lftw1ts4is.1wz8p6f1a44my$.dlg@40tude.net>

Show all headers | View raw


On Wed, 15 May 2013 16:23:35 -0400, richard wrote:

> if (isset($cov[0]) && is_string($cov[0]) && strlen(cov[0])>4)
>   { echo "<img src='http://mroldies.net/covers/$year/".$cov[0]."'>"; }
> 
> Returns a parse error of unexpected '['.
> where did I screw up at?

I wrote: strlen( $cov[0] ) > 4
You wrote: strlen(cov[0])>4

You missed a $ in the "strlen( $cov[0] ) > 4" test. That missing "$" 
character is significant!

> I want to check both images seperately as I may have one set, but not
> both.

Not unreasonable

-- 
Denis McMahon, denismfmcmahon@gmail.com

Back to comp.lang.php | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

isset not working with select richard <noreply@example.com> - 2013-05-13 07:01 -0400
  Re: isset not working with select Scott Johnson <noonehome@chalupasworld.com> - 2013-05-13 05:49 -0700
  Re: isset not working with select "Peter H. Coffin" <hellsop@ninehells.com> - 2013-05-13 07:43 -0500
    Re: isset not working with select The Natural Philosopher <tnp@invalid.invalid> - 2013-05-13 23:31 +0100
  Re: isset not working with select "J.O. Aho" <user@example.net> - 2013-05-13 20:10 +0200
    Re: isset not working with select The Natural Philosopher <tnp@invalid.invalid> - 2013-05-13 23:43 +0100
  Re: isset not working with select Denis McMahon <denismfmcmahon@gmail.com> - 2013-05-13 19:54 +0000
    Re: isset not working with select richard <noreply@example.com> - 2013-05-14 17:38 -0400
    Re: isset not working with select richard <noreply@example.com> - 2013-05-15 16:23 -0400
      Re: isset not working with select Denis McMahon <denismfmcmahon@gmail.com> - 2013-05-15 20:34 +0000
        Re: isset not working with select richard <noreply@example.com> - 2013-05-15 17:07 -0400
          Re: isset not working with select Christoph Becker <cmbecker69@gmx.de> - 2013-05-15 23:18 +0200
            Re: isset not working with select richard <noreply@example.com> - 2013-05-15 19:07 -0400
              Syntax Highlighting (was: isset not working with select) Christoph Becker <cmbecker69@gmx.de> - 2013-05-16 01:33 +0200
              Re: isset not working with select Tim Streater <timstreater@greenbee.net> - 2013-05-16 08:27 +0100
        Re: isset not working with select richard <noreply@example.com> - 2013-05-15 17:12 -0400
          Re: isset not working with select Denis McMahon <denismfmcmahon@gmail.com> - 2013-05-15 23:54 +0000
      Re: isset not working with select Tim Streater <timstreater@greenbee.net> - 2013-05-15 22:15 +0100

csiph-web