note 78900 added to language.variables

Okay, but HOW LONG those "php labels" can be? I do not see clear statement now, though a few years back it was stated somewhere. 8 characters? 16? Any, but only <nn> first are meaningful for the PHP engine? ---- Server IP: 82.160.94.10 Probable Submitter: 193.238.182.9 ---- Manual Page -- http://www.php.net/manual/en/language.variables.php Edit -- https://master.php.net/note/edit/78900 Del: integrated -- https://master.php.net/note/delete/78900/integrated Del: useless -- https://master.php.net/note/delete/78900/useless Del: bad code -- https://master.php.net/note/delete/78900/bad+code Del: spam -- https://master.php.net/note/delete/78900/spam Del: non-english -- https://master.php.net/note/delete/78900/non-english Del: in docs -- https://master.php.net/note/delete/78900/in+docs Del: other reasons-- https://master.php.net/note/delete/78900 Reject -- https://master.php.net/note/reject/78900 Search -- https://master.php.net/manage/user-notes.php