note 108660 added to function.set-error-handler
| From: | scarywoundatgooglemail | Date: | Tue, 15 May 2012 20:44:36 +0000 |
| Subject: | note 108660 added to function.set-error-handler | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-187994@lists.php.net to get a copy of this message | ||
<?php
// Assume this function definition:
function foo($bar, $baz = 'qux') {
return $bar.$baz;
}
// Oh crap, something went wrong, and we call it without arguments:
$foo = foo();
// Produces:
// PHP Warning: Missing argument 1 for foo() bla bla bla
// PHP Notice: Undefined variable: bar in bla bla bla
// And script doesn't terminate. That's really stupid.
// Here is a simple solution:
set_error_handler(function($errno, $errstr) {
if (preg_match('/Missing argument/', $errstr)==1)
trigger_error('Bad luck! Missing argument causes fatal error',
E_USER_ERROR);
}, E_WARNING);
$foo = foo();
// PHP Fatal error: Bad luck! Missing argument causes fatal error in bla bla bla
?>
----
Server IP: 69.147.83.197
Probable Submitter: 178.252.78.184
----
Manual Page -- http://www.php.net/manual/en/function.set-error-handler.php
Edit -- https://master.php.net/note/edit/108660
Del: integrated -- https://master.php.net/note/delete/108660/integrated
Del: useless -- https://master.php.net/note/delete/108660/useless
Del: bad code -- https://master.php.net/note/delete/108660/bad+code
Del: spam -- https://master.php.net/note/delete/108660/spam
Del: non-english -- https://master.php.net/note/delete/108660/non-english
Del: in docs -- https://master.php.net/note/delete/108660/in+docs
Del: other reasons-- https://master.php.net/note/delete/108660
Reject -- https://master.php.net/note/reject/108660
Search -- https://master.php.net/manage/user-notes.php