Re: PATCH: Implementing closures in PHP
| From: | Christian Seiler | Date: | Sun, 23 Dec 2007 11:15:12 +0000 |
| Subject: | Re: PATCH: Implementing closures in PHP | ||
| References: | 1 2 3 4 5 6 7 8 9 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-34231@lists.php.net to get a copy of this message | ||
Hi!
> Just a minor note; The semi-colon after the closing brace, seems
> superfluous. Is there any reason for it?
Unfortunately, yes. The problem is that the closure must be an
expression so it can a) be assigned to a variable and b) returned
directly. And since the expression is only a part of a statement, I can
take no influence at that point in the grammar as to whether a semicolon
should follow or not.
I don't see any way of removing the semicolon without a) either
making the language inconsistent and/or b) adding a lot of bloat to the
grammar.
Regards,
Christian