Re: $GLOBALS example script on php.net

On 5 March 2011 05:44, Ashim Kapoor <ashimkapoor@gmail.com> wrote: > Dear all, > > I was reading this page > http://php.net/manual/en/reserved.variables.globals.php and  I > found the > following script there : ---- > > > Here's a function which returns an array of all user defined global > variables: > > <?php > function globals() { >    $globals = $GLOBALS; >    foreach (array( >        'GLOBALS', >        '_ENV', >        'HTTP_ENV_VARS', >        '_POST', >        'HTTP_POST_VARS', >        '_GET', >        'HTTP_GET_VARS', >        '_COOKIE', >        'HTTP_COOKIE_VARS', >        '_SERVER', >        'HTTP_SERVER_VARS', >        '_FILES', >        'HTTP_POST_FILES', >        '_REQUEST' >    ) as $var) { >        unset($globals[$var]); >    } > >    return $globals; > } > ?> > > I think that this script UNSETS each supergobal variable,but page says that > it returns ALL user defined vars ? Can some one tell me how that is ? > > Thank you, > Ashim > You are right. The user note is incorrect. I'll remove it. -- Richard Quadling Twitter : EE : Zend @RQuadling : e-e.com/M_248814.html : bit.ly/9O8vFY