Re: Looking for caveats to the following code

From: Date: Fri, 18 Aug 2006 00:04:44 +0000
Subject: Re: Looking for caveats to the following code
References: 1 2  Groups: php.general 
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On Thu, 2006-08-17 at 18:58 -0400, tedd wrote: > At 3:19 PM -0700 8/17/06, Chris W. Parker wrote: > ><?php > > > >if($result = do_something('hello')) > >{ > > // do something with $result > >} > >else > >{ > > // do some other stuff > >} > > > >?> > > > >The issue is whether or not this is a safe test. My initial thought is > >that it is safe since I'm simply checking for true/false-ness. I either > >check for '!== false' explicitly or (in the case of the latter example) > >check that something other than 'false' is returned. > > > >It's slightly less readable but it seems more efficient (if nothing more > >than to save on the number of lines typed). > > > >Thoughts? > > Chris: > > You can shorten it even further by: > > if(do_something('hello')) > { > // do something with $result I'm guessing you missed the content of the comment Tedd... he actually needs the $result :D 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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