I have a multi dimensional array dim[0] are URLs dim[1] is supposed to be the
description which i am creating by fetching the page remotely.. often as you
said the page wont come through for some reason .. in such cases the script
hangs..
..
Piotr Plusa wrote:
> Have you got any idea what to do when you want to measure the time but not
> in the loop?
>
> Case: you want to limit the time of reading from an open socket (fread), the
> other side doesn't answer, you wait and wait...
>
> Piotr Plusa
>
> ----- Wiadomosc oryginalna -----
> Od: "Brendan" <[EMAIL PROTECTED]>
> Do: <[EMAIL PROTECTED]>
> Wyslano: 23 maja 2001 01:54
> Temat: [PHP-WIN] RE:escape loop on timeout
>
> >
> >
> > Zak Greant wrote:
> >
> > > Johan Lundqvist wrote:
> > > > This is a way of doing it:
> > > >
> > > > $s = time() + 10;
> > > > for ($i = time(); $i <= $s; $i++) {
> > > > print $i;
> > > > }
> > > >
> > > > Will run for about ten seconds...
> > >
> > > Did you leave a bit of code out?
> > > In most cases, this will run for only a few milliseconds. :)
> > >
> > > Try something like this instead:
> > >
> > > $timeout = 1; // Timeout in seconds
> > > $start_time = time(); // Get the current time
> > >
> > > for ($x=0; $x < 1000000000; ++$x) {
> > >
> > > /*
> > > // Check if we have gone over the time limit
> > > // Only check every 1000 loops - this keeps
> > > // us from chewing run time by checking the time
> > > // all the time :)
> > > */
> > > if ( (0 === ($x % 1000)) && (time () - $start_time) > $timeout)
> > > break;
> > >
> > > echo ($x, '<br>');
> > > }
> > >
> > > --zak
> > >
> >
> > ----------------
> >
> > Thanks guys
> >
> > sorry about the delay .. I am in Australia..
> > checking the time each loop would only work if the loops complete
> correctly
> > .. if the process locks mid loop php wont reach the criterion break
> because
> > it deals with each command linearly. ie
> >
> > for (x=0;x!="array full";x++)
> > dothisfunction(x);
> > if ( (0 === ($x % 1000)) && (time () - $start_time) > $timeout)
> > break;
> > etc
> >
> > if dothisfunction() locks up wont the entire script freeze?
> >
> > maybe I am wrong..
> >
> > what I am after is something like alert() in Perl or the 'on error resume
> > next' in ASP which runs externally to the loop and breaks to the next
> > instance if it is taking too long...
> > any ideas?
> > cheers!
> >
> >
> >
> >
> >
> >
> >
> >
> > --
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> >
> >
>
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