note 36550 added to function.ereg
| From: | monkey at rn2 dot php dot net | Date: | Tue, 14 Oct 2003 15:26:47 +0000 |
| Subject: | note 36550 added to function.ereg | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-58581@lists.php.net to get a copy of this message | ||
To detect non-alphanumeric characters (for new username/password validation, for instance):
if(ereg('[^A-Za-z0-9]', $username)){
echo "Usernames must contain only letters and numbers.";
}else{
echo "$username is a valid username.";
}
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Manual Page -- http://www.php.net/manual/en/function.ereg.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+36550
Delete -- http://master.php.net/manage/user-notes.php?action=delete+36550&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+36550&report=yes
Search -- http://master.php.net/manage/user-notes.php