Liang wrote: > I am a programmer and new to php. I wonder what process control can php > interpreter do for multithreading . I notice that through http request, php > interpreter can execute 2 php programs simataneously, but will only > sequentially queued and execute if I try to execute one php code in the same > time. > > Can somebody tell me is it a problem by php design not to be execute code > concurrently, or some apache/php configuration problem where I can fix? Apache is a multi-process single-threaded architecture. 1 request, 1 process. Concurrent requests are handled by concurrent processes. What is it you think you need a second thread for during a request? -Rasmus -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php