Re: [PHP-DEV] Interesting result

2002-12-23 Thread Markus Fischer
Subject: Re: [PHP-DEV] Interesting result Again, as it is undefined in PHP the question Why in itself is wrong :) Andi At 04:43 PM 12/21/2002 +0200, Andrey Hristov wrote: - Original Message - From: Andi Gutmans [EMAIL PROTECTED] To: Andrey

Re: [PHP-DEV] Interesting result

2002-12-23 Thread Michael Mauch
In php.dev Markus Fischer [EMAIL PROTECTED] wrote: I was talking about telling the 'undefined behaviour' case; not what happens with the values exactly. I don't see a drawback in documenting an 'undefined behaviour'. It's good for people to have a torough documentation which even warns them

Re: [PHP-DEV] Interesting result

2002-12-22 Thread Andrey Hristov
oukei, stopping to ask anymore :)) Andrey - Original Message - From: Andi Gutmans [EMAIL PROTECTED] To: Andrey Hristov [EMAIL PROTECTED]; [EMAIL PROTECTED] Sent: Saturday, December 21, 2002 7:20 PM Subject: Re: [PHP-DEV] Interesting result Again, as it is undefined in PHP

Re: [PHP-DEV] Interesting result

2002-12-22 Thread Markus Fischer
]; [EMAIL PROTECTED] Sent: Saturday, December 21, 2002 7:20 PM Subject: Re: [PHP-DEV] Interesting result Again, as it is undefined in PHP the question Why in itself is wrong :) Andi At 04:43 PM 12/21/2002 +0200, Andrey Hristov wrote: - Original Message - From: Andi

[PHP-DEV] Interesting result

2002-12-21 Thread Andrey Hristov
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) Can somebody explain why if there is reference to the var the result is different? Andrey -- PHP Development Mailing List http://www.php.net/ To

Re: [PHP-DEV] Interesting result

2002-12-21 Thread Andi Gutmans
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. Andi 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

Re: [PHP-DEV] Interesting result

2002-12-21 Thread Andrey Hristov
- Original Message - From: Andi Gutmans [EMAIL PROTECTED] To: Andrey Hristov [EMAIL PROTECTED]; [EMAIL PROTECTED] 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

Re: [PHP-DEV] Interesting result

2002-12-21 Thread Andi Gutmans
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