The PHP Interpreter
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PHP is a popular general-purpose scripting language that is especially suited to web development. Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world. PHP is distributed under thePHP License v3.01.
The PHP manual is available at php.net/docs.
Prebuilt packages and binaries can be used to get up and running fast with PHP.
For Windows, the PHP binaries can be obtained fromwindows.php.net. After extracting the archive the
files are ready to use.
For other systems, see the installation chapter.
For Windows, see Build your own PHP on Windows.
For a minimal PHP build from Git, you will need autoconf, bison, and re2c. For a default build, you will additionally need libxml2 and libsqlite3. On Ubuntu, you can install these using:
sudo apt install -y pkg-config build-essential autoconf bison re2c \ libxml2-dev libsqlite3-dev
Configure your build.
is recommended for development, see
for a full list of options.
# For development ./configure --enable-debug # For production ./configure
Build PHP. To speed up the build, specify the maximum number of jobs using
The number of jobs should usually match the number of available cores, which can be determined using
PHP ships with an extensive test suite, the command
is used after successful compilation of the sources to run this test suite.
It is possible to run tests using multiple cores by setting
make TEST\_PHP\_ARGS=-j4 test
with a maximum of 4 concurrent jobs: Generally the maximum number of jobs should not exceed the number of cores available.
The qa.php.net site provides more detailed info about testing and quality assurance.
After a successful build (and test), PHP may be installed with:
Depending on your permissions and prefix,
may need super user permissions.
Extensions provide additional functionality on top of PHP. PHP consists of many essential bundled extensions. Additional extensions can be found in the PHP Extension Community Library - PECL.
Discussions are done on GitHub, but depending on the topic can also be relayed to the official PHP developer mailing list [email protected].
Bug fixes do not require an RFC but require a bug tracker ticket. Open a ticket at bugs.php.net and reference the bug id using
Fix #55371: get\_magic\_quotes\_gpc() throws deprecation warning After removing magic quotes, the get\_magic\_quotes\_gpc function caused a deprecated warning. get\_magic\_quotes\_gpc can be used to detect the magic\_quotes behavior and therefore should not raise a warning at any time. The patch removes this warning.
See further documents in the repository for more information on how to contribute:
For the list of people who've put work into PHP, please see thePHP credits page.