> On Dec 12, 2016, at 13:36, Andrea Faulds <a...@ajf.me> wrote: > > Consider that some popular applications of immutability ultimately contain a > reference to something mutable: PSR-7's immutable HTTP message objects point > to mutable streams
Which subverts its overall promise of immutability (and the streams are not the only place where the promise of immutability is subverted). -- Paul M. Jones pmjone...@gmail.com http://paul-m-jones.com Modernizing Legacy Applications in PHP https://leanpub.com/mlaphp Solving the N+1 Problem in PHP https://leanpub.com/sn1php -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
