On 07/24/2012 10:01 AM, Nikita Popov wrote:

> Another, separate point against finally is that in PHP (unlike many
> other languages) most (all?) built-in resources clean up after
> themselves. So if you open a file you don't have to worry about
> closing it again. It'll do that all by itself as soon as it goes out
> of scope. The same applies to database handles, etc. As PHP uses
> refcount based garbage collection the resource is actually cleaned up
> right away, not just at the next GC run (which could be problematic if
> you open up many files in a row).

Which is the argument for why finally doesn't need to worry about the
fatal-error case. Most resources are cleaned up on a fatal already,
including your lock example, so it isn't an issue. finally is
exception-level for intra-app cleanup, not for request shutdown cleanup.
We already have shutdown functions for that case.

-Rasmus


-- 
PHP Internals - PHP Runtime Development Mailing List
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to