Re: [RFC] Generalize support of negative string offsets

From: Date: Sun, 31 Jan 2016 22:03:04 +0000
Subject: Re: [RFC] Generalize support of negative string offsets
References: 1  Groups: php.internals 
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On Sat, Jan 23, 2016 at 4:45 PM, François Laupretre <francois@php.net> wrote: > Hi, > > Starting discussion about > https://wiki.php.net/rfc/negative-string-offsets > > Please read and comment. > Just dropping by with a +1 on this proposal. Consistent support is always good. The only concern I have is that support of negative indexing will break symmetry with (proper) arrays, where we cannot support negative indexing. I.e. this may lead to "Why can I write $str[-1] to get the last character in a string, but not $array[-1] to get the last element in an array?" However this is unlikely to be a significant issue. (I do however play with the thought of reutilizing the obsolete {} indexing syntax to act as offset indexing instead.) Nikita

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