Re: spl_object_hash documentation

From: Date: Sat, 07 Jun 2014 17:29:26 +0000
Subject: Re: spl_object_hash documentation
References: 1  Groups: php.doc 
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On Sat, Jun 7, 2014 at 9:42 AM, Karoly Negyesi <karoly@negyesi.net> wrote: > Hi, > > I have seen many bogus pieces of code which presume that spl_object_hash is > usable for anything; that it gives you a hash that represents an object > uniquely for the life of the script. This is (not) obviously not true: the > hash gets reused and the hash does not depend on the properties and the > values of the properties. > > I tried to ask for a review on IRC but the result was the sort of > otherworldly discussion I am used to on PHP Internals only, not here. > > Anyways, I put the suggested changes on > http://privatepaste.com/95c871de6c . > Suggestions welcome. Suggesting I am in idiot is not. "Using this + function for anything but the previous example will very likely lead to + hard to debug problems and even data corruption." This is obviously not gonna be in the docs. -Hannes

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