Re: Re: Disabling PHP tags by php.ini and CLI options
| From: | Yasuo Ohgaki | Date: | Fri, 13 Apr 2012 22:45:45 +0000 |
| Subject: | Re: Re: Disabling PHP tags by php.ini and CLI options | ||
| References: | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-59918@lists.php.net to get a copy of this message | ||
Hi,
2012/4/14 Matthew Weier O'Phinney <weierophinney@php.net>:
> On 2012-04-13, Tom Boutell <tom@punkave.com> wrote:
>> Wouldn't this be a significant performance hit when multiplied by
>> every class file in a project?
>
> Typically, you'd cache the end-result of pre-processing, so that
> subsequent requests can use the processed results. In other words, you
> incur the expense once per file.
>
We don't have to look up already processed for
script_once() by ourselves. Looking up included file
cache array is enough. script_once() would be fast
enough for most cases. script() will be slower, but
nobody would care.
Regards,
--
Yasuo Ohgaki
>> On Fri, Apr 13, 2012 at 10:15 AM, Matthew Weier O'Phinney
>> <weierophinney@php.net> wrote:
>> > On 2012-04-13, David Muir <davidkmuir@gmail.com> wrote:
>> > > On 13/04/12 14:55, Stas Malyshev wrote:
>> > > > > If this is a pecl module library developers cannot use it and trust
>> > > > > that on php 5.n, it just works. That would fork the language in an
>> > > > > undesirable way. It should be a core feature, no ini flag, no
>> > > > > sometimes-there module.
>> > > > PHP 5.n is at least a year away, wide adoption of it - more like 5 years
>> > > > away. So if you want to write code that would run anywhere (as opposed
>> > > > on systems you control) you'd have to wait minimum 5 years.
>> > > > Wouldn't it
>> > > > better to have it earlier?
>> > > > OTOH, requiring extensions is a common thing for applications, and any
>> > > > pecl extension is one command away for most setups, or one download away
>> > > > for others. And can be made work even in 5.2 if desired.
>> > >
>> > > Can't it also be handled using streams to inject a leading <?php to the
>> > > file prior to inclusion? A PECL extension would then just make it run a
>> > > bit faster.
>> >
>> > I made this very suggestion earlier this week (we do this in ZF1 to
>> > emulate short tag support for those who use them).
>
>
> --
> Matthew Weier O'Phinney
> Project Lead | matthew@zend.com
> Zend Framework | http://framework.zend.com/
> PGP key: http://framework.zend.com/zf-matthew-pgp-key.asc
>
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