note 76637 added to language.types.null

I just noticed that functions without return-clause implicitly returns NULL. Ie: $ php -r ' function f() { } $v = f(); print (is_null($v) ? "is NULL\n" : "not null\n"); ' is NULL ---- Server IP: 129.16.214.50 Probable Submitter: 212.181.93.157 ---- Manual Page -- http://www.php.net/manual/en/language.types.null.php Edit -- https://master.php.net/note/edit/76637 Del: integrated -- https://master.php.net/note/delete/76637/integrated Del: useless -- https://master.php.net/note/delete/76637/useless Del: bad code -- https://master.php.net/note/delete/76637/bad+code Del: spam -- https://master.php.net/note/delete/76637/spam Del: non-english -- https://master.php.net/note/delete/76637/non-english Del: in docs -- https://master.php.net/note/delete/76637/in+docs Del: other reasons-- https://master.php.net/note/delete/76637 Reject -- https://master.php.net/note/reject/76637 Search -- https://master.php.net/manage/user-notes.php