On 5 March 2011 05:44, Ashim Kapoor <ashimkapoor@xxxxxxxxx> wrote: > Dear all, > > I was reading this page > http://php.net/manual/en/reserved.variables.globals.php and ÂI found the > following script there : ---- > > > Here's a function which returns an array of all user defined global > variables: > > <?php > function globals() { > Â Â$globals = $GLOBALS; > Â Âforeach (array( > Â Â Â Â'GLOBALS', > Â Â Â Â'_ENV', > Â Â Â Â'HTTP_ENV_VARS', > Â Â Â Â'_POST', > Â Â Â Â'HTTP_POST_VARS', > Â Â Â Â'_GET', > Â Â Â Â'HTTP_GET_VARS', > Â Â Â Â'_COOKIE', > Â Â Â Â'HTTP_COOKIE_VARS', > Â Â Â Â'_SERVER', > Â Â Â Â'HTTP_SERVER_VARS', > Â Â Â Â'_FILES', > Â Â Â Â'HTTP_POST_FILES', > Â Â Â Â'_REQUEST' > Â Â) as $var) { > Â Â Â Âunset($globals[$var]); > Â Â} > > Â Âreturn $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 -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
