, (*1)
PHPCompatibilityAll
Convenience package to install all the external PHP_CodeSniffer rulesets which the PHPCompatibility organisation maintains, in one go using Composer., (*2)
What's included in this package ?
Base ruleset
-
PHPCompatibility - External PHP_CodeSniffer standard to check your codebase for PHP cross-version compatibility.
Framework/CMS specific rulesets
Polyfill provider specific rulesets
Requirements
Use the latest stable release of PHP_CodeSniffer for the best results.
The minimum recommended version of PHP_CodeSniffer is version 2.6.0., (*3)
Installation instructions
If you don't have a Composer plugin installed to manage the installed_paths
setting for PHP_CodeSniffer, run the following from the command-line:, (*4)
composer config allow-plugins.dealerdirect/phpcodesniffer-composer-installer true
composer require --dev dealerdirect/phpcodesniffer-composer-installer:"^0.7" phpcompatibility/phpcompatibility-all:"*"
If you already have a Composer PHP_CodeSniffer plugin installed, run:, (*5)
composer require --dev phpcompatibility/phpcompatibility-all:"*"
Next, run:, (*6)
vendor/bin/phpcs -i
If all went well, you will now see that the PHPCompatibility
, PHPCompatibilityJoomla
, PHPCompatibilityWP
and a number of polyfill related standards are installed for PHP_CodeSniffer., (*7)
How to use
Now you can use any of the following commands to inspect your code:, (*8)
./vendor/bin/phpcs -p . --standard=PHPCompatibility
./vendor/bin/phpcs -p . --standard=PHPCompatibilityJoomla
./vendor/bin/phpcs -p . --standard=PHPCompatibilityWP
./vendor/bin/phpcs -p . --standard=PHPCompatibilityPasswordCompat
./vendor/bin/phpcs -p . --standard=PHPCompatibilityParagonieRandomCompat
./vendor/bin/phpcs -p . --standard=PHPCompatibilityParagonieSodiumCompat
./vendor/bin/phpcs -p . --standard=PHPCompatibilitySymfonyPolyfillPHP54
./vendor/bin/phpcs -p . --standard=PHPCompatibilitySymfonyPolyfillPHP73
...etc...
# You can also combine the standards if your project uses several:
./vendor/bin/phpcs -p . --standard=PHPCompatibilityPasswordCompat,PHPCompatibilitySymfonyPolyfillPHP70,PHPCompatibilityWP
By default, you will only receive notifications about deprecated and/or removed PHP features., (*9)
To get the most out of the PHPCompatibility standards, you should specify a testVersion
to check against. That will enable the checks for both deprecated/removed PHP features as well as the detection of code using new PHP features., (*10)
- You can run the checks for just one specific PHP version by adding
--runtime-set testVersion 5.5
to your command line command.
- You can also specify a range of PHP versions that your code needs to support. In this situation, compatibility issues that affect any of the PHP versions in that range will be reported:
--runtime-set testVersion 5.3-5.5
.
- Since PHPCompatibility 7.1.3, you can omit one part of the range if you want to support everything above or below a particular version, i.e. use
--runtime-set testVersion 7.0-
to run all the checks for PHP 7.0 and above.
For example:, (*11)
# For a Joomla project which should be compatible with PHP 5.3 up to and including PHP 7.0:
./vendor/bin/phpcs -p . --standard=PHPCompatibilityJoomla --runtime-set testVersion 5.3-7.0
# For a project using both the Paragonie Sodium Compat polyfill as well as the Symfony PHP 7.1 polyfill and which should be compatible with PHP 5.4 and higher:
./vendor/bin/phpcs -p . --standard=PHPCompatibilityParagonieSodiumCompat,PHPCompatibilitySymfonyPolyfillPHP71 --runtime-set testVersion 5.4-
For more detailed information, see the README of the main PHPCompatibility standard., (*12)
Testing PHP files only
By default PHP_CodeSniffer will analyse PHP, JavaScript and CSS files. As the PHPCompatibility sniffs only target PHP code, you can make the run slightly faster by telling PHP_CodeSniffer to only check PHP files, like so:, (*13)
./vendor/bin/phpcs -p . --standard=PHPCompatibilitySymfonyPolyfillPHP56 --extensions=php --runtime-set testVersion 5.3-
License
All code within the PHPCompatibility organisation is released under the GNU Lesser General Public License (LGPL).
For more information, visit https://www.gnu.org/copyleft/lesser.html, (*14)
Changelog
1.1.3 - 2022-10-30
- README: Updated the installation instructions for compatibility with Composer >= 2.2.
- Composer: The package will now identify itself as a static analysis tool. Thanks @GaryJones!
- Other housekeeping and minor documentation updates.
1.1.2 - 2021-02-16
- The recommended version of the Composer PHPCS plugin is now
^0.7.0
, which offers compatibility with Composer 2.0.
- The rulesets are now also tested against PHP 7.4 and 8.0.
Note: full PHP 7.4 support is only available in combination with PHP_CodeSniffer >= 3.5.6.
Note: runtime PHP 8.0 support is only available in combination with PHP_CodeSniffer >= 3.5.7, full support is expected in PHP_CodeSniffer 3.6.0.
1.1.1 - 2019-08-29
- The recommended version of the Composer PHPCS plugin is now
^0.5.0
.
- The rulesets are now also tested against PHP 7.3.
Note: full PHP 7.3 support is only available in combination with PHP_CodeSniffer 2.9.2 or 3.3.1+ due to an incompatibility within PHP_CodeSniffer itself.
1.1.0 - 2018-10-07
- Added the new PHPCompatibilityPasswordCompat, PHPCompatibilityParagonie, PHPCompatibilitySymfony rulesets.
1.0.0 - 2018-07-17
Initial release containing the PHPCompatibility, PHPCompatibilityJoomla and PHPCompatibilityWP rulesets., (*15)