What is the difference between CGI and FastCGI?
What makes a difference from CGI is that with FastCGI the running process of the application lasts longer and it is not immediately terminated. After the application finishes processing and returns the output data, the process is not terminated and is being used for processing further requests.
Can PHP be used as a CGI?
PHP can be installed as a CGI. PHP is often used with FastCGI.
What is PHP-FPM and PHP-CGI?
Running PHP as a CGI means that you basically tell your web server the location of the PHP executable file, and the server runs that executable. whereas. PHP FastCGI Process Manager (PHP-FPM) is an alternative FastCGI daemon for PHP that allows a website to handle strenuous loads.
What is PHP CGI mode?
CGI: (common gateway interface) It is a specification “protocol” for transferring information between a Web server and a CGI program. A CGI program is any program designed to accept and return data that conforms to the CGI specification. Basically it’s a way to run a server side script (PHP, Perl, Python,…)
Is CGI faster than PHP?
On average, the PHP version is faster than the ASP version, while the CGI (C++) version is more than 10 times faster than both PHP and ASP. The PHP version is only slightly faster than the ASP version for smaller sites, but as the size of a site grows, the difference increases.
Which is better FastCGI or FPM?
PHP FastCGI Process Manager (PHP-FPM) is an alternative FastCGI daemon for PHP that allows a website to handle strenuous loads. PHP-FPM is faster than traditional CGI-based methods, such as SUPHP, for multi-user PHP environments. It does not overload a system’s memory with PHP from Apache processes.
Does WordPress need PHP-FPM?
To run WordPress, you need a web server, database server and PHP scripting language. In order for WordPress to function at its maximum performance levels, you much configure these different servers to WordPress’ recommended settings. When you install WordPress, open your PHP or PHP-FPM settings page.
Which is better FastCGI or fpm?
Why is PHP-FPM faster than mod_php?
“but php-fpm suppose to be much faster because it’s using FastCGI ” — fastcgi is just a SAPI, it does not make php itself faster or slower. But presence of fastcgi makes request transfer slower – since you need to connect and transfer a request, whereas with mod_php it’s in the same process memory space.