El sáb, 23-02-2002 a las 01:56, jtjohnston escribió: > What's the difference between > if (isset($submit_happening)) > and > if $submit_happening)
if (isset($var)) evaluates whether $var exists or not if ($var) evaluates de value of $var $var = 1; if(isset($var)) --> TRUE if($var) --> TRUE ---===(O)===--- $var = 0; if(isset($var)) --> TRUE if($var) --> FALSE William _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php