Caution : it seems that min() can return a string :

min(";",50)=";" (I expected zero)
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Manual Page -- [url]http://www.php.net/manual/en/function.min.php[/url]
Edit Note -- [url]http://master.php.net/manage/user-notes.php?action=edit+33730[/url]
Delete Note -- [url]http://master.php.net/manage/user-notes.php?action=delete+33730&report=yes[/url]
Reject Note -- [url]http://master.php.net/manage/user-notes.php?action=reject+33730&report=yes[/url]