Re: function

From: Date: Sat, 01 Jul 2000 20:34:53 +0000
Subject: Re: function
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-4291@lists.php.net to get a copy of this message
On Sat, 1 Jul 2000, Nick Catalano wrote: > Umm.. a lot of those varables are from outside of the function, and thus can > not be used inside of the fuction... Well, the only variable that looks like it'd be set outside the function is $SQLDB. In which case you'd just need to declare it with a global statement. function checklink($name) { global $SQLDB; .. .. } Matt > ----- Original Message ----- > From: "Bartosz Aninowski" <bart@sonik.pl> > To: <php-general@lists.php.net> > Sent: Saturday, July 01, 2000 1:57 PM > Subject: [PHP] function > > > > when I call this function browser shows > > Warning: 0 is not a MySQL result index in /home/public_html/test.htmls on > > line 17 > > > > > > 14 function checklink($name) > > 15 { > > 16 $result=mysql_db_query($SQLDB,"SELECT listname,tablename FROM info > WHERE > > user='bart'"); > > 17 $rows = mysql_fetch_array($result); > > 18 rows[$name]; > > 19 > > 20 } > > 21 > > 22 $var = checklink(listname); > > 23 print ("$var"); > > > > when I am not using function everything is ok > > > > Bart > > > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > > > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net > >

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