Re: Re: Globals

From: Date: Fri, 01 Aug 2003 20:42:25 +0000
Subject: Re: Re: Globals
References: 1 2 3 4 5  Groups: php.general 
Request: Send a blank email to php-general+get-158002@lists.php.net to get a copy of this message
Hi Jim, The code you posted is correct, I never contested that. Read carefully. <?php function not_super() { var_dump(isset($GLOBALS['GLOBALS'])); $a = array_keys($GLOBALS); var_dump(isset($a['GLOBALS'])); } not_super(); ?> run this code, don't read it, you will see output of bool(false), bool(false) However, the following code works as expected! <?php function not_super() { return array_keys($GLOBALS); } var_dump(not_super(), array_keys($GLOBALS)); ?> GLOBALS will be present in both arrays. Very odd behavior. Greg Jim Lucas wrote:
actually, it does work and it does exist. Try using print_r() or print_r(array_keys($GLOBALS)); and you will see an entry for GLOBALS mine is located at #13 Jim Lucas ----- Original Message ----- From: "Greg Beaver" <greg@chiaraquartet.net> To: "Leif K-Brooks" <eurleif@buyer-brokerage.com> Cc: <php-general@lists.php.net> Sent: Friday, August 01, 2003 12:45 PM Subject: Re: [PHP] Re: Globals
Try this code: <?php function blah() { var_dump($GLOBALS['GLOBALS']); } blah(); ?> It appears that in a function scope, it doesn't. This is definitely a bug, I'll post it if it hasn't already been noticed. Greg Leif K-Brooks wrote:
Greg Beaver wrote:
     
$GLOBALS does not contain a reference to itself
       
Yes it does. I just ran the following, and I got "Greg is wrong." <?php $foo = 'Greg is wrong.'; echo $GLOBALS['GLOBALS']['GLOBALS']['GLOBALS']['foo']; ?>
     
-- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php


« previous php.general (#158002) next »