note 96446 added to language.oop5.decon
| From: | thomasrutter at osu1 dot php dot net | Date: | Sat, 27 Feb 2010 11:20:04 +0000 |
| Subject: | note 96446 added to language.oop5.decon | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-166430@lists.php.net to get a copy of this message | ||
The manual page says that throwing an exception from a destructor causes a fatal error; I've
found that this only happens when the exception is _uncaught_ within the context of that destructor.
If you catch it within that same destructor it seems to be fine.
This is equally true of other contexts, such as:
- shutdown functions set with register_shutdown_function
- destructors
- custom session close functions
- custom error handlers
- perhaps other similar contexts
An exception normally 'bubbles up' to higher and higher contexts until it is caught, but
because a destructor or shutdown function is called not within execution flow but in response to a
special PHP event, the exception is unable to be traced back any further than the destructor or
shutdown function in which it is called.
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Server IP: 69.147.83.197
Probable Submitter: 119.12.174.145
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Manual Page -- http://www.php.net/manual/en/language.oop5.decon.php
Edit -- https://master.php.net/note/edit/96446
Del: integrated -- https://master.php.net/note/delete/96446/integrated
Del: useless -- https://master.php.net/note/delete/96446/useless
Del: bad code -- https://master.php.net/note/delete/96446/bad+code
Del: spam -- https://master.php.net/note/delete/96446/spam
Del: non-english -- https://master.php.net/note/delete/96446/non-english
Del: in docs -- https://master.php.net/note/delete/96446/in+docs
Del: other reasons-- https://master.php.net/note/delete/96446
Reject -- https://master.php.net/note/reject/96446
Search -- https://master.php.net/manage/user-notes.php