Re: [PHP-DEV] php interpreter

2012-05-31 Thread Stas Malyshev
Hi! > I've seen this statement before about the impact of caching the actual > compilation (or mere tokenization?) to bytecode being very small > compared to the impact of avoiding disk access. I am curious if there > are any measurements breaking this down. Read-only access to code in > files alr

Re: [PHP-DEV] php interpreter

2012-05-24 Thread Rasmus Lerdorf
On 05/24/2012 08:23 AM, Tom Boutell wrote: > I've seen this statement before about the impact of caching the actual > compilation (or mere tokenization?) to bytecode being very small > compared to the impact of avoiding disk access. I am curious if there > are any measurements breaking this down. R

Re: [PHP-DEV] php interpreter

2012-05-24 Thread Tom Boutell
(I'm not questioning that APC makes an enormous difference. That's painfully obvious from 100 miles away on our servers (: ) On Thu, May 24, 2012 at 11:23 AM, Tom Boutell wrote: > I've seen this statement before about the impact of caching the actual > compilation (or mere tokenization?) to bytec

Re: [PHP-DEV] php interpreter

2012-05-24 Thread Tom Boutell
I've seen this statement before about the impact of caching the actual compilation (or mere tokenization?) to bytecode being very small compared to the impact of avoiding disk access. I am curious if there are any measurements breaking this down. Read-only access to code in files already buffered b

Re: [PHP-DEV] php interpreter

2012-05-22 Thread Stas Malyshev
Hi! >> I am new to php runtime. i am doing some research on runtime >> interpreter. can anyone please tell me where the interpreter of the >> php runtime is ? which file ? and does the php runtime has a JIT >> compiler ? PHP compiles source code into Zend Engine bytecode - this is done by the com

Re: [PHP-DEV] php interpreter

2012-05-22 Thread Richard Lynch
On Wed, May 9, 2012 5:05 pm, Xin Tong wrote: > I am new to php runtime. i am doing some research on runtime > interpreter. can anyone please tell me where the interpreter of the > php runtime is ? which file ? and does the php runtime has a JIT > compiler ? I believe the interpreter is built out

[PHP-DEV] php interpreter

2012-05-09 Thread Xin Tong
Hello I am new to php runtime. i am doing some research on runtime interpreter. can anyone please tell me where the interpreter of the php runtime is ? which file ? and does the php runtime has a JIT compiler ? Thanks -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit