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Re: PHP7 Stack Trace Mess

From Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de>
Newsgroups comp.lang.php
Subject Re: PHP7 Stack Trace Mess
Date 2015-06-23 22:07 +0200
Organization albasani.net
Message-ID <mmceam$8p7$1@news.albasani.net> (permalink)
References <mmbqe8$c2u$1@news.albasani.net> <3t55898eadi3e2an3e8%sfroehli@Froehlich.Priv.at>

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On 23/06/15 18:58, Stefan Froehlich wrote:
> On Tue, 23 Jun 2015 16:28:23 Thomas Mlynarczyk wrote:
>> [...] it may be simpler for the engine not having to "remember"
>> the original values [...]
> It's the only reason I can think of. Otherwise all arguments would
> have to be copied eventually - just in case.

Not necessarily. PHP implements "copy on write". If the argument is not 
modified by the function, no copy will be made.

Greetings,
Thomas

-- 
Ce n'est pas parce qu'ils sont nombreux à avoir tort qu'ils ont raison!
(Coluche)

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PHP7 Stack Trace Mess Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2015-06-23 16:28 +0200
  Re: PHP7 Stack Trace Mess Stefan+Usenet@Froehlich.Priv.at (Stefan Froehlich) - 2015-06-23 16:58 +0000
    Re: PHP7 Stack Trace Mess "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-06-23 20:00 +0200
      Re: PHP7 Stack Trace Mess Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2015-06-23 22:22 +0200
        Re: PHP7 Stack Trace Mess "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-06-24 00:03 +0200
          Re: PHP7 Stack Trace Mess Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2015-06-24 10:44 +0200
            Re: PHP7 Stack Trace Mess "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-06-24 20:02 +0200
              Re: PHP7 Stack Trace Mess Matthew Carter <m@ahungry.com> - 2015-06-24 14:09 -0400
                Re: PHP7 Stack Trace Mess Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2015-06-24 20:50 +0200
                Re: PHP7 Stack Trace Mess "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-06-25 01:09 +0200
                Re: PHP7 Stack Trace Mess Matthew Carter <m@ahungry.com> - 2015-06-24 22:12 -0400
                Re: PHP7 Stack Trace Mess Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2015-06-25 10:02 +0200
                Re: PHP7 Stack Trace Mess "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-06-25 15:48 +0200
                Re: PHP7 Stack Trace Mess Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2015-06-25 18:04 +0200
                Re: PHP7 Stack Trace Mess "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-06-25 19:14 +0200
    Re: PHP7 Stack Trace Mess Thomas Mlynarczyk <thomas@mlynarczyk-webdesign.de> - 2015-06-23 22:07 +0200
      Re: PHP7 Stack Trace Mess "Christoph M. Becker" <cmbecker69@arcor.de> - 2015-06-23 22:15 +0200
      Re: PHP7 Stack Trace Mess Stefan+Usenet@Froehlich.Priv.at (Stefan Froehlich) - 2015-06-24 06:13 +0000

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