Tickets :: Comment on [#6837] Singletons and references

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Comment	>> Actually, I don't think this has anything to do with what you see, > >> because the PHP manual explicitly refers to Zend Engine 1. > > > > Everything seems to run smooth until one of those classes created by > our "wrong" singleton contains an object like PEAR_Error. My > Horde_History object does this as I don't use a SQL backend. > PEAR_Error contains cyclic references internally. > > > > PHP 5.2.x currently doesn't handle cleanup of cyclic references. PHP > 5.3.x should be fixed, but it doesn't work properly. I filed an > upstream bug: http://bugs.php.net/?id=45178 > > > > My feeling tells me that something with all those (cyclic) references > goes wrong during cleanup/reference counting/whatever. Let's see what > happens after I have fixed the singletons. > >
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