note 31097 added to function.gethostbyname

From: Date: Wed, 09 Apr 2003 16:36:34 +0000
Subject: note 31097 added to function.gethostbyname
Groups: php.notes 
Request: Send a blank email to php-notes+get-46420@lists.php.net to get a copy of this message
function Check_Email($email) { if(eregi(".",$email) && eregi("@",$email)) { $check = explode("@",$email); if($check[1] == "") return false; $fr = substr($check[1],0,1); if($fr == ".") return false; if(gethostbyname($check[1]) == $check[1]) return false; if(gethostbyname($check[1]) == gethostbyname("lhalksjhdlkjashdlk.de")) return false; return true; }else{ return false; } }; with this function you can check with gethostbyname, if a emailadress is valid! -- http://www.php.net/manual/en/function.gethostbyname.php http://master.php.net/manage/user-notes.php?action=edit+31097 http://master.php.net/manage/user-notes.php?action=delete+31097 http://master.php.net/manage/user-notes.php?action=reject+31097

« previous php.notes (#46420) next »