Re: Creating variable names from values

From: Date: Tue, 13 Mar 2007 00:57:14 +0000
Subject: Re: Creating variable names from values
References: 1 2  Groups: php.general 
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On Mon, 2007-03-12 at 19:30 -0500, Richard Lynch wrote: > On Thu, March 8, 2007 11:56 am, Otto Wyss wrote: > > From an arry I create a table like > > > > foreach ($persons as $key => $pers) { > > echo "<td><input name=\"K$key\" type=\"checkbox\" > > ...></td> > > <td>...</td> > > } > > > > so each checkbox field has its own name created from $key. Yet how can > > I > > access these fields (names) later on? > > > > foreach ($persons as $key => $pers) { > > if ($K???) { > > $cnt += 1; ... > > } > > } > > This is where you use variable variables when you don't know that you > shouldn't have done that... Why? It's in the $_GET array. Just need to build the key. Cheers, Rob. -- .------------------------------------------------------------. | InterJinn Application Framework - http://www.interjinn.com | :------------------------------------------------------------: | An application and templating framework for PHP. Boasting | | a powerful, scalable system for accessing system services | | such as forms, properties, sessions, and caches. InterJinn | | also provides an extremely flexible architecture for | | creating re-usable components quickly and easily. | `------------------------------------------------------------'

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