Re: RFC: alternative callback syntax
| From: | Steve Clay | Date: | Wed, 19 Sep 2012 18:21:51 +0000 |
| Subject: | Re: RFC: alternative callback syntax | ||
| References: | 1 2 3 4 5 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-63169@lists.php.net to get a copy of this message | ||
On 9/19/12 2:01 PM, Andrew Faulds wrote:
(callable) is not usable as a cast (at least in 5.4.7): $a = (callable)'str'; // Parse error: syntax error, unexpected 'callable' (T_CALLABLE) This could work, and it makes sense to me at least.Some other ideas: $cb = (callable) $obj->bar;Ah, but (callable) that won't work for global functions, since (callable) is a cast, and
$cb = {mysql_real_escape_string};
$cb = &{mysql_real_escape_string};