Re: Nasty Parser Bug

From: Date: Wed, 02 Jul 2003 14:04:29 +0000
Subject: Re: Nasty Parser Bug
References: 1 2  Groups: php.internals 
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On Wed, 2003-07-02 at 10:11, Timm Friebe wrote: > On Wed, 2003-07-02 at 06:34, Sterling Hughes wrote: > [...] > > $t = new test; > > var_dump($t->filter('hello world')); > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > Changing this line to: > var_dump(call_user_func(array($t, 'filter'), 'hello world')); > > or even > $t= new Reflection_Method('test', 'filter'); > var_dump($t->invoke(new test(), 'hello world')); > > yields the same bug. > > ZE1 outputs "int(1)". ZE2 does so, too, if I rename "test" to anything > else (except "__construct", which causes the same problem). > > The same problem arises for other array functions such as usort, > array_map etc., but _not_ for call_user_func(_array). > > After short investigation it looks like all of these use > fast_call_user_function() but do not pass an object_pp. Either this > should be patched in ext/standard/array.c or fast_call_user_function > shoud check for the callback being an array($obj, $func) / array($class, > $func) *even* when a function pointer is passed. Then why would it work if test() is undefined? Further, why would it work when no array functions are used (as with my original example). I think you might be right that this is a separate bug, but its certainly not the same bug that I'm talking about. -Sterling > > - Timm -- "Nothing is particularly hard if you divide it into small jobs." - Henry Ford

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