note 97223 added to function.create-function

addition to previous is_function: - To test if it is a valid callback use is_callable. - isset, ... Note: This are language constructs and not functions, they cannot be called using variable functions ---- Server IP: 85.214.154.209 Probable Submitter: 78.53.1.136 ---- Manual Page -- http://www.php.net/manual/en/function.create-function.php Edit -- https://master.php.net/note/edit/97223 Del: integrated -- https://master.php.net/note/delete/97223/integrated Del: useless -- https://master.php.net/note/delete/97223/useless Del: bad code -- https://master.php.net/note/delete/97223/bad+code Del: spam -- https://master.php.net/note/delete/97223/spam Del: non-english -- https://master.php.net/note/delete/97223/non-english Del: in docs -- https://master.php.net/note/delete/97223/in+docs Del: other reasons-- https://master.php.net/note/delete/97223 Reject -- https://master.php.net/note/reject/97223 Search -- https://master.php.net/manage/user-notes.php