Home >Backend Development >PHP Tutorial >In-depth analysis of php's POSIX functions and process testing_PHP tutorial

In-depth analysis of php's POSIX functions and process testing_PHP tutorial

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
2016-07-21 15:09:34938browse

Copy code The code is as follows:

echo posix_getpid(); //8805
sleep(10);
?>


Reuse

#ps -ax


If you open more browser requests at this time, you will find that Apache has automatically added several new processes


We found that the same process is not always requested


Restart apache
# /usr/local/apache2/bin/apachectl restart
We found that Apache returned to the default number of processes.

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/327274.htmlTechArticleCopy the code as follows: ?php echo posix_getpid(); //8805 sleep(10); ? Reuse# ps -ax If you open more browser requests at this time, you will find that Apache automatically adds several new entries...
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn