Re: Interesting result

----- Original Message ----- From: "Andi Gutmans" <andi@zend.com> To: "Andrey Hristov" <andrey@webgate.bg>; <php-dev@lists.php.net> Sent: Saturday, December 21, 2002 4:17 PM Subject: Re: [PHP-DEV] Interesting result > It doesn't matter because the behavior here is undefined just like in C. > You can't use a variable and it's post/pre increment value in the same > expression. > Two years ago I've been told by a professort that a+++a+++a depends on the language and the compiler. Yesterday i found this page : http://www.blueshoes.org/en/developer/syntax_exam/ If a=1 -> Java : 6 PHP : 6 gcc 2.95 : 3 I know that is "on the edge" and I will never use it in real script by I was curious why the reference change the result. Best wishes, Andrey > > At 03:26 PM 12/21/2002 +0200, Andrey Hristov wrote: > > Hi, > >i got an interesting case : > > > ><?php > >$a = 1; > >var_dump($a + $a++); > > > > > >$a = 1; > >$x = &$a; > >var_dump($a + $a++); > > > >?> > >Result > >int(2) > >int(3) > >