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Re: anyone else writing Linux (or cross-system) applications in PHP?

From crankypuss <noemail@noemail.invalid>
Newsgroups alt.os.linux, alt.os.linux.ubuntu, comp.lang.php
Subject Re: anyone else writing Linux (or cross-system) applications in PHP?
Date 2013-02-04 02:49 -0700
Organization NewsGuy - Unlimited Usenet $23.95
Message-ID <keo07s0203i@news6.newsguy.com> (permalink)
References <kejss302gi7@news6.newsguy.com> <kek0b3$tel$1@dont-email.me> <kelfbp01crq@news4.newsguy.com> <510F65D4.4010602@arnowelzel.de>

Cross-posted to 3 groups.

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On 02/04/2013 12:40 AM, Arno Welzel wrote:
> crankypuss, 2013-02-03 11:49:
>
>> On 02/02/2013 02:27 PM, Jonathan N. Little wrote:
> [...]
>>> Because for the web is where PHP originated. Get data, do something,
>>> done. Not really suited for event driven apps.
>>
>> I have code that says you're mistaken.
>
> In which way? How does your PHP code handle events without polling in an
> endless loop?
>
>

There's only two ways to handle repetitive events, interrupts and 
polling.  No modern operating system polls by using a hard spin-loop, 
and no application that isn't a total piece of crap ever implements a 
hard spin-loop without some kind of system-call that allows it to be set 
aside while the processor services another thread.  Whether your 
application contains a loop that has a system-call in it, or is 
rescheduled when an interrupt comes in, it's the same loop with its top 
rolled around and a different subroutine used to put it to sleep.  Hell, 
even if your application is so stupid that it's just branching to here, 
any modern operating system will time-swap it out and let somebody else 
have a shot at the processor.

So the answer depends somewhat on how one interprets "even driven".  All 
applications are event driven unless they are just doing hard 
computation, in/grind/out.  The techniques one uses to make the 
application do what's intended vary depending on details.  In other 
words it depends on what you want to do.  Polling is not bad if done 
properly, neither are interrupt-based mechanisms, look close enough and 
they're basically the same thing.

As for PHP being "not really suited for event driven apps" that seems 
kind of silly to me, but then most people think that calling ncurses to 
get a character means their application will have to sit there waiting 
until the ENTER key is pressed.  Sure, the ncurses call is blocking, but 
that doesn't mean you can't write a non-blocking subroutine that does 
something that's blocking; only threads get blocked, big deal.

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Thread

anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-02 13:27 -0700
  Re: anyone else writing Linux (or cross-system) applications in PHP? DanS <t.h.i.s.n.t.h.a.t@r.o.a.d.r.u.n.n.e.r.c.o.m> - 2013-02-02 14:57 -0600
    Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-03 03:45 -0700
      Re: anyone else writing Linux (or cross-system) applications in PHP? DanS <t.h.i.s.n.t.h.a.t@r.o.a.d.r.u.n.n.e.r.c.o.m> - 2013-02-03 06:00 -0600
  Re: anyone else writing Linux (or cross-system) applications in PHP? "Jonathan N. Little" <lws4art@gmail.com> - 2013-02-02 16:27 -0500
    Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-03 03:49 -0700
      Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-03 11:00 +0000
      Re: anyone else writing Linux (or cross-system) applications in PHP? "Jonathan N. Little" <lws4art@gmail.com> - 2013-02-03 10:17 -0500
        Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-03 11:40 -0700
          Re: anyone else writing Linux (or cross-system) applications in PHP? "Jonathan N. Little" <lws4art@gmail.com> - 2013-02-03 14:00 -0500
            Re: anyone else writing Linux (or cross-system) applications in PHP? Richard Yates <richard@yatesguitar.com> - 2013-02-03 13:56 -0800
            Re: anyone else writing Linux (or cross-system) applications in PHP? Martin <no@spam.invalid> - 2013-02-04 01:53 +0100
              Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-04 02:40 +0000
              Re: anyone else writing Linux (or cross-system) applications in PHP? Tim Streater <timstreater@greenbee.net> - 2013-02-04 09:14 +0000
            Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 02:32 -0700
              Re: anyone else writing Linux (or cross-system) applications in PHP? "Jonathan N. Little" <lws4art@gmail.com> - 2013-02-04 11:06 -0500
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 09:15 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-04 16:24 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? "Jonathan N. Little" <lws4art@gmail.com> - 2013-02-04 11:35 -0500
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 02:22 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-05 12:16 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 11:49 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-05 21:22 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-04 16:38 +0000
                Re: anyone else writing Linux (or cross-system) applications in   PHP? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-02-04 17:41 +0100
                Re: anyone else writing Linux (or cross-system) applications in   PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-04 16:58 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 02:21 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-05 12:15 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 11:52 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-05 21:23 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-05 06:00 +0000
              Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-05 13:49 +0100
                Re: anyone else writing Linux (or cross-system) applications in PHP? Jerry Stuckle <jstucklex@attglobal.net> - 2013-02-05 08:22 -0500
                Re: anyone else writing Linux (or cross-system) applications in PHP? "Cybe R. Wizard" <cybe_r_wizard@wizardstower> - 2013-02-05 08:50 -0600
      Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-04 08:40 +0100
        Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 02:49 -0700
  Re: anyone else writing Linux (or cross-system) applications in PHP? Robert Heller <heller@deepsoft.com> - 2013-02-02 15:43 -0600
    Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-03 03:57 -0700
  Re: anyone else writing Linux (or cross-system) applications in PHP? "Keith D. Lee" <keithdlee2012@gmail.com> - 2013-02-02 22:20 +0000
    Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-03 04:13 -0700
      Re: anyone else writing Linux (or cross-system) applications in PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-04 12:23 +0000
        Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 08:57 -0700
          Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-05 14:04 +0100
      Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-05 13:59 +0100
  Re: anyone else writing Linux (or cross-system) applications in PHP? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-02-03 10:58 +0100
    Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-03 04:20 -0700
      Re: anyone else writing Linux (or cross-system) applications in PHP? "J.O. Aho" <user@example.net> - 2013-02-03 12:44 +0100
        Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-03 11:50 +0000
          Re: anyone else writing Linux (or cross-system) applications in PHP? "J.O. Aho" <user@example.net> - 2013-02-03 13:47 +0100
            Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-03 13:23 +0000
            Re: anyone else writing Linux (or cross-system) applications in PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-04 11:32 +0000
          Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-03 11:43 -0700
    Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-03 13:08 +0000
      Re: anyone else writing Linux (or cross-system) applications in   PHP? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-02-03 14:49 +0100
        Re: anyone else writing Linux (or cross-system) applications in  PHP? John Hasler <jhasler@newsguy.com> - 2013-02-03 08:16 -0600
          Re: anyone else writing Linux (or cross-system) applications in  PHP? Richard Kettlewell <rjk@greenend.org.uk> - 2013-02-03 15:28 +0000
            Re: anyone else writing Linux (or cross-system) applications in  PHP? John Hasler <jhasler@newsguy.com> - 2013-02-03 09:39 -0600
          Re: anyone else writing Linux (or cross-system) applications in  PHP? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-02-03 17:50 +0100
            Re: anyone else writing Linux (or cross-system) applications in  PHP? John Hasler <jhasler@newsguy.com> - 2013-02-03 11:24 -0600
              Re: anyone else writing Linux (or cross-system) applications in  PHP? J G Miller <miller@yoyo.ORG> - 2013-02-03 19:25 +0000
                Re: anyone else writing Linux (or cross-system) applications in  PHP? Richard Kettlewell <rjk@greenend.org.uk> - 2013-02-03 20:25 +0000
                Re: anyone else writing Linux (or cross-system) applications in  PHP? J G Miller <miller@yoyo.ORG> - 2013-02-03 21:47 +0000
                Re: anyone else writing Linux (or cross-system) applications in  PHP? John Hasler <jhasler@newsguy.com> - 2013-02-03 16:32 -0600
                Re: anyone else writing Linux (or cross-system) applications in  PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-03 22:59 +0000
                Re: anyone else writing Linux (or cross-system) applications in  PHP? J G Miller <miller@yoyo.ORG> - 2013-02-04 00:21 +0000
                Re: anyone else writing Linux (or cross-system) applications in  PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-04 11:46 +0000
                Re: anyone else writing Linux (or cross-system) applications in  PHP? Richard Kettlewell <rjk@greenend.org.uk> - 2013-02-03 23:13 +0000
                Re: anyone else writing Linux (or cross-system) applications in    PHP? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-02-04 17:21 +0100
                Re: anyone else writing Linux (or cross-system) applications in    PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-04 16:28 +0000
                Re: anyone else writing Linux (or cross-system) applications in  PHP? John Hasler <jhasler@newsguy.com> - 2013-02-03 14:26 -0600
        Re: anyone else writing Linux (or cross-system) applications in   PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-04 11:37 +0000
  Re: anyone else writing Linux (or cross-system) applications in PHP? Tim Streater <timstreater@greenbee.net> - 2013-02-03 13:17 +0000
  Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-04 08:38 +0100
    Re: anyone else writing Linux (or cross-system) applications in PHP? Tim Streater <timstreater@greenbee.net> - 2013-02-04 09:04 +0000
      Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-04 10:29 +0100
        Re: anyone else writing Linux (or cross-system) applications in PHP? Tim Streater <timstreater@greenbee.net> - 2013-02-04 09:34 +0000
          Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 03:06 -0700
        Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 03:01 -0700
        Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 09:08 -0700
          Re: anyone else writing Linux (or cross-system) applications in PHP? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2013-02-04 17:34 +0100
          Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-04 16:44 +0000
            Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 02:36 -0700
              Re: anyone else writing Linux (or cross-system) applications in PHP? Michael Vilain <vilain@NOspamcop.net> - 2013-02-05 01:49 -0800
              Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-05 15:03 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 12:07 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-05 20:22 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-05 22:27 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-06 00:06 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-06 04:32 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? Richard Kettlewell <rjk@greenend.org.uk> - 2013-02-06 11:50 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-06 04:22 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-06 15:37 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-05 22:13 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? Richard Kettlewell <rjk@greenend.org.uk> - 2013-02-05 23:38 +0000
          Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 02:26 -0700
            Re: anyone else writing Linux (or cross-system) applications in PHP? Tim Streater <timstreater@greenbee.net> - 2013-02-05 10:31 +0000
              Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-05 13:41 +0100
                Re: anyone else writing Linux (or cross-system) applications in PHP? Tim Streater <timstreater@greenbee.net> - 2013-02-05 12:56 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-05 14:08 +0100
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 12:24 -0700
                Re: anyone else writing Linux (or cross-system) applications in PHP? J G Miller <miller@yoyo.ORG> - 2013-02-05 20:14 +0000
                Re: anyone else writing Linux (or cross-system) applications in PHP? Aragorn <stryder@telenet.be.invalid> - 2013-02-06 06:27 +0100
                Re: anyone else writing Linux (or cross-system) applications in PHP? DanS <t.h.i.s.n.t.h.a.t@r.o.a.d.r.u.n.n.e.r.c.o.m> - 2013-02-06 19:48 -0600
                Re: anyone else writing Linux (or cross-system) applications in PHP? "Cybe R. Wizard" <cybe_r_wizard@wizardstower> - 2013-02-06 22:44 -0600
                Re: anyone else writing Linux (or cross-system) applications in PHP? GooseMan <TheGoose@gonnagiveittothegander.org> - 2013-02-06 21:38 -0800
                Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-07 15:13 +0100
                Re: anyone else writing Linux (or cross-system) applications in PHP? DanS <t.h.i.s.n.t.h.a.t@r.o.a.d.r.u.n.n.e.r.c.o.m> - 2013-02-10 08:09 -0600
                Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 12:10 -0700
            Re: anyone else writing Linux (or cross-system) applications in PHP? Jasen Betts <jasen@xnet.co.nz> - 2013-02-05 21:51 +0000
              Re: anyone else writing Linux (or cross-system) applications in PHP? The Natural Philosopher <tnp@invalid.invalid> - 2013-02-05 22:32 +0000
            Re: anyone else writing Linux (or cross-system) applications in PHP? Meeh <meeh@i2pmail.org> - 2013-02-05 17:51 +0100
    Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-04 02:55 -0700
      Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-05 13:42 +0100
        Re: anyone else writing Linux (or cross-system) applications in PHP? crankypuss <noemail@noemail.invalid> - 2013-02-05 12:28 -0700
          Re: anyone else writing Linux (or cross-system) applications in PHP? Arno Welzel <usenet@arnowelzel.de> - 2013-02-09 20:58 +0100

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