Best answer: What is a handler in PHP?

What is DSO PHP handler?

The DSO handler is an older PHP handler that runs PHP as an Apache module. … Additionally, you can set PHP directives directly via . htaccess files to control certain functionality of PHP. The main disadvantage of using the DSO handler is that all PHP scripts will need to be owned and executed by Apache’s “nobody” user.

Which PHP handler generally is the fastest?

DSO. This is another default handler, and is commonly considered the fastest PHP handler available.

What is the difference between a PHP interpreter and a PHP handler?

The PHP Interpreter is an application that executes PHP code one line at a time. The output of the PHP Interpreter is sent to the PHP Handler. This output may be processed by other Apache modules such as mod_deflate or mod_security.

Which PHP handler is best suited for CPU usage?

Using the FastCGI PHP handler is a faster way to serve PHP requests than using suPHP but typically not as fast as using DSO. FastCGI is good at reducing CPU usage by leveraging your server’s available RAM to keep PHP scripts in memory instead of having to start up a separate PHP process for each and every PHP request.

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Where can I find PHP handler?

php phpinfo(); ?> Load that into your browser and will show you everything that you need to know about PHP running on your server including all enabled modules. The handler is listed as “Server API” on that page. Try visting the page, it should display all settings associated with your PHP installation.

What is PHP-FPM service?

PHP-FPM (FastCGI Process Manager) is an alternative to FastCGI implementation of PHP with some additional features useful for sites with high traffic. It is the preferred method of processing PHP pages with NGINX and is faster than traditional CGI based methods such as SUPHP or mod_php for running a PHP script.

What is Mod_lsapi?

mod_lsapi is an Apache module based on the LiteSpeed Technologies API that provides significant improvements in speed and resource use for PHP websites. The version that we are distributing allows cPanel & WHM servers the option of using mod_lsapi on operating systems other than CloudLinux, and without LiteSpeed.

How does PHP FastCGI work?

By using CGI or FastCGI the server runs an executable binary that is the PHP interpreter. This is an isolated process, performed outside the web server’s process. After changes in the PHP settings (in the php. ini file), a PHP process alone can be restarted without this influencing the web server.

What is Mod_php?

mod_php means PHP, as an Apache module. Basically, when loading mod_php as an Apache module, it allows Apache to interpret PHP files (those are interpreted by mod_php ).

How are PHP codes interpreted?

Zend Engine is both the engine and the very heart of the PHP language. It consists of a source code to bytecode compiler and a virtual machine that executes this code. It is comes directly with PHP – when you install PHP, you install Zend Engine at the same time. … execution.

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Which PHP handler works on one PHP version at a time?

You can only use DSO as the handler for one version of PHP on your system. cPanel & WHM does not support DSO with PHP 8.

What is Apache handlers in cPanel?

Apache handlers control how your site’s Apache web server software manages certain file types and file extensions. Apache can handle CGI scripts and server-parsed files. … You can configure Apache to use an existing handler to handle a new file type.

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