One version running as CGI and one version running as a Module. It is generally accepted more recently that running PHP as a CGI is more secure, however, running PHP as an Apache Module does have a slight performance gain and is generally how most pre-configured systems will be delivered out of the box.
Do I need PHP CGI?
If you have a basic website and low traffic then you should use PHP-CGI as it has better PHP code Execution and will not use many resources on small and low traffic websites.
Can PHP run as CGI?
Running PHP as a CGI
If you need to run an older version of PHP in order to maintain compatibility with your legacy software, you may run PHP as a CGI.
What is CGI mode for PHP?
CGI (Common Gateway Interface) is a web technology and protocol that defines a way for a web server (HTTP server) to interact with external applications, e.g. PHP. CGI enhances the web server capabilities to enable dynamic content generation and processing.
What is the difference between PHP and CGI?
CGI programs is language independent, Where PHP is not language independent as it is itself a language. CGI programs are very slow, because they need to fork a new process for every HTTP request and the database connection. Whereas PHP is faster and easy to learn.
Is PHP-FPM mandatory?
Unix user of FPM processes. This option is mandatory. … Choose how the process manager will control the number of child processes. Possible values: static , ondemand , dynamic .
How do I know if PHP is running CGI?
How to Check if php is running from cli (command line)
- Check for the STDIN constant. STDIN is a constant that is defined when php is running from command line. …
- Check the php_sapi_name. The php_sapi_name function is supposed to return “cli” if the script is running from commandline. …
- Check the PHP_SAPI constant.
Can PHP run as Apache module?
PHP can now run as your own user rather than the generic Apache user. … If your server is configured to run PHP as an Apache module, then you will have the choice of using either php. ini or Apache . htaccess files, however, if your server runs PHP in CGI mode then you will only have the choice of using php.
Where is PHP-CGI located?
Module: FastCgiModule. Executable: C:[Path to your PHP installation]php-cgi.exe. Name: PHP via FastCGI.
What is PHP FPM service?
PHP-FPM (an acronym of FastCGI Process Manager) is a hugely-popular alternative PHP (Hypertext Processor) FastCGI implementation. As you may or may not know, PHP is one of the biggest open-source software programming languages utilized online.
What is a PHP installation?
PHP is an open source scripting language primarily used for web development and server-side (backend) scripting. In simple terms: PHP can be installed on a server to run scripts (e.g. pieces of code to add forms to your site).
How fast does CGI work?
Basically, FastCGI is a program that manages multiple CGI requests within a single process, saving many program instructions for each request. Without FastCGI, each instance of a user requesting a service causes the Web server to open a new process that gets control, performs the service, and then is closed.
What is CLI version of PHP?
PHP CLI is a short for PHP Command Line Interface. As the name implies, this is a way of using PHP in the system command line. Or by other words it is a way of running PHP Scripts that aren’t on a web server (such as Apache web server or Microsoft IIS). People usually treat PHP as web development, server side tool.
What is PHP-FPM and PHP CGI?
4. 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.
Is CGI script or program justify?
CGI is a standard method used to generate dynamic content on web pages. CGI stands for Common Gateway Interface and provides an interface between the HTTP server and programs generating web content. These programs are better known as CGI scripts. They are written in a scripting language.
How does PHP-FPM work?
As PHP-FPM receives a proxied connection, a free PHP-FPM worker accepts the web server’s request. PHP-FPM then compiles and executes the PHP script, sending the output back to the web server. Once a PHP-FPM worker finishes handling a request, the system releases the worker and waits for new requests.