The difference between php and phpfpm

The difference between php and phpfpm: 1. PHP is a scripting language executed on the server side, while phpfpm is a PHPFastCGI manager; 2. For PHP before PHP5.3.3, phpfpm is a patch package; 3. PHP5.3.3 has integrated php-fpm and so on.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

PHP-FPM introduction:

PHP-FPM (FastCGI Process Manager: FastCGI Process Manager) is a PHPFastCGI manager. For php before PHP 5.3.3, it is a patch package designed to integrate FastCGI process management into PHP. in the bag. If you are using PHP before PHP5.3.3, you must patch it into your PHP source code, and you can use it after compiling and installing PHP.

Compared with Spawn-FCGI, PHP-FPM has better CPU and memory control, and the former is easy to crash and must be monitored with crontab, while PHP-FPM does not have such troubles.

Starting from PHP 5.4 RC2, php-fpm has been regularized and is no longer marked as EXPERIMENTAL (experimental stuff) by the php team.

PHP5.3.3 has integrated php-fpm and is no longer a third-party package. PHP-FPM provides a better PHP process management method, which can effectively control memory and processes, and can smoothly reload PHP configuration. It has more advantages than spawn-fcgi, so it is officially included in PHP. PHP-FPM can be turned on by passing the –enable-fpm parameter in ./configure.

Use PHP-FPM to control the FastCGI process of PHP-CGI

/usr/local/php/sbin/php-fpm{start|stop|quit|restart|reload|logrotate}

--start starts the fastcgi process of php

--stop forcibly terminates the fastcgi process of php

--quit smoothly terminates the fastcgi process of php

- -restart Restart PHP's fastcgi process

--reload Smoothly reload PHP's php.ini

--logrotate Re-enable the log file

PHP introduction:

PHP (Pre Hypertext Preprocessor) is a scripting language executed on the server side. It is especially suitable for Web development and can be embedded in HTML. PHP syntax utilizes C, Java, and Perl. The main goal of the language is to allow web developers to quickly write dynamic web pages. [1-2]

PHP script program is mainly used for web server development, command line and writing desktop applications. PHP supports WDDX complex data exchange between all web development languages. Regarding inter-connections, PHP already supports on-the-fly connections to Java objects and can transparently use them as PHP objects.

Recommended learning: "PHP Video Tutorial"

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