Re: probably the var_dump()'s problem is in its roots.

From: Date: Thu, 14 Mar 2002 10:00:41 +0000
Subject: Re: probably the var_dump()'s problem is in its roots.
References: 1  Groups: php.dev 
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Update....changing to E_WARNING will be an error. Neverending recursion. Andrey Hristov ----- Original Message ----- From: "Andrey Hristov" <ahristov@icygen.com> To: <php-dev@lists.php.net> Sent: Thursday, March 14, 2002 11:55 AM Subject: [PHP-DEV] probably the var_dump()'s problem is in its roots. > Hi > After looking at the source for possible fix for the var_dump()'s crash (fixed few minutes > by Yasuo) I realized that it may be > possible to change HASH_PROTECT_RECURSION macro and instead of > if ((ht)->nApplyCount++ >= 3) > > to change to > if ((ht)->nApplyCount++ >= 1) > > > Ok. The var_dump() is fixed but I think that there are maybe other places where this problem > can take place. ...and I've just tried > that : > <?php > $other = &$GLOBALS; > if ($other ==$GLOBALS) echo "Success"; > ?> > and I php crashed with : > > Fatal error: Nesting level too deep - recursive dependency? in c:\apache\htdocs\ad.php on line > 3 > > So, the problem can occur in : > 1)zend_hash_apply() > 2)zend_hash_apply_with_argument() > 3)zend_hash_apply_with_arguments() > 4)zend_hash_reverse_apply() > 5)zend_hash_compare() - my example uses this > > The easy fix is to change from E_ERROR to E_WARNING and to lower 3 to 1. I'm not sure what > will be the BC impact of these changes. > May be the problem is deeper and has to be investigated. > > Best regards, > Andrey Hristov > > > > > -- > PHP Development Mailing List <http://www.php.net/> > To unsubscribe, visit: http://www.php.net/unsub.php > >

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