Re: unsinged integer

From: Date: Sat, 17 Jan 2015 03:32:49 +0000
Subject: Re: unsinged integer
References: 1  Groups: php.internals 
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Hi Marc, This is an unusual follow-up from me. Particularly on 32-bit systems, it would be useful to have a ‘u’ zend_parse_parameters specifier for an unsigned integer. Unfortunately, again, I don’t think native unsigned integers (IS_ULONG) will get into PHP. But it looks like the bigint RFC probably will, and here’s the opportunity. With the bigint RFC, we could add a ‘u’ specifier. You’d get a native ulong (zpp would convert from long or bigint), and could easily produce a long/bigint from your ulong if you need to return one (add RETURN_ULONG which implicitly converts?). Now, it’s not as fast as a native IS_ULONG type would be, but we could still do things like properly support file sizes in the 2GB-4GB range on 32-bit, at least. :) What do you think? -- Andrea Faulds http://ajf.me/

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