note 125245 added to language.operators.errorcontrol

* How to make deprecated super global variable $php_errormsg work >1. modify php.ini >track_errors = On >error_reporting = E_ALL & ~E_NOTICE >2. Please note，if you already using customized error handler，it will prompt >undefined variable >please insert codeset_error_handler(null); before executing >code, e.g: >```php >set_error_handler(null); >$my_file = @file ('phpinfo.phpx') or >die ("<br>Failed opening file: <br>\t$php_errormsg"); >``` >(c)Kenny Fang ---- Server IP: 45.112.84.4 Probable Submitter: 103.51.166.36 (proxied: 122.235.143.252) ---- Manual Page -- http://php.net/manual/en/language.operators.errorcontrol.php Edit -- https://master.php.net/note/edit/125245 Del: integrated -- https://master.php.net/note/delete/125245/integrated Del: useless -- https://master.php.net/note/delete/125245/useless Del: bad code -- https://master.php.net/note/delete/125245/bad+code Del: spam -- https://master.php.net/note/delete/125245/spam Del: non-english -- https://master.php.net/note/delete/125245/non-english Del: in docs -- https://master.php.net/note/delete/125245/in+docs Del: other reasons-- https://master.php.net/note/delete/125245 Reject -- https://master.php.net/note/reject/125245 Search -- https://master.php.net/manage/user-notes.php