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
- WBOYOriginal
- 2016-07-21 15:09:34922browse
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.
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
Previous article：In-depth understanding of the differences between require, require_once, include and include_once_PHP TutorialNext article：In-depth understanding of the differences between require, require_once, include and include_once_PHP Tutorial