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PHP

A server-side scripting language that powers a large share of the web, including WordPress.

programming language

Quick facts

NamePHP

Aliasesinc

Typeprogramming language

Extensions.php .aw .ctp .fcgi .inc .php3 .php4 .php5

MIME type—

What is PHP

PHP

A server-side scripting language that powers a large share of the web, including WordPress.

GitHub Linguist classifies PHP as a programming language, typically using extensions such as .php, .aw, .ctp, .fcgi, .inc, .php3.

File extensions:

.php.aw.ctp.fcgi.inc.php3.php4.php5.phps.phpt

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Frequently asked questions

What is PHP mainly used for?

A server-side scripting language that powers a large share of the web, including WordPress.

Which file extensions does PHP use?

Common extensions include .php, .aw, .ctp, .fcgi, .inc.

Sources & standards

Updated 2026-08-18

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