note 25153 added to function.ip2long

From: Date: Thu, 12 Sep 2002 09:34:51 +0000
Subject: note 25153 added to function.ip2long
Groups: php.notes 
Request: Send a blank email to php-notes+get-36572@lists.php.net to get a copy of this message
>answer to rk@netuse.de 24-Jul-2002 05:35 : >you don't have to use bc or division to test a mask. >you only have to do a >if ( ($ip & $mask) == $mask ) echo 'ok' ; shouldn't that be : if ( ($testip & $mask) == ($network & mask)) echo 'ok'; ? where ip and mask are in "long" format. As all this is in 32bit, no +-*/, it should be ok (and pretty faster). -- http://www.php.net/manual/en/function.ip2long.php http://master.php.net/manage/user-notes.php?action=edit+25153 http://master.php.net/manage/user-notes.php?action=delete+25153 http://master.php.net/manage/user-notes.php?action=reject+25153

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