note 125123 added to migration74.new-functions

Also added mb_str_split() — given a multibyte string, return an array of its characters ---- Server IP: 45.112.84.4 Probable Submitter: 101.0.109.162 (proxied: 31.129.215.166) ---- Manual Page -- http://php.net/manual/en/migration74.new-functions.php Edit -- https://master.php.net/note/edit/125123 Del: integrated -- https://master.php.net/note/delete/125123/integrated Del: useless -- https://master.php.net/note/delete/125123/useless Del: bad code -- https://master.php.net/note/delete/125123/bad+code Del: spam -- https://master.php.net/note/delete/125123/spam Del: non-english -- https://master.php.net/note/delete/125123/non-english Del: in docs -- https://master.php.net/note/delete/125123/in+docs Del: other reasons-- https://master.php.net/note/delete/125123 Reject -- https://master.php.net/note/reject/125123 Search -- https://master.php.net/manage/user-notes.php