phpstan

phpstan documentation

Version in MegaLinter: 1.10.15
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See How to configure phpstan rules
- If custom phpstan.neon.dist config file isn't found, phpstan.neon.dist will be used
See How to disable phpstan rules in files

Configuration in MegaLinter

Enable phpstan by adding PHP_PHPSTAN in ENABLE_LINTERS variable
Disable phpstan by adding PHP_PHPSTAN in DISABLE_LINTERS variable

Variable	Description	Default value
PHP_PHPSTAN_ARGUMENTS	User custom arguments to add in linter CLI call Ex: `-s --foo "bar"`
PHP_PHPSTAN_FILTER_REGEX_INCLUDE	Custom regex including filter Ex: `(src\\|lib)`	Include every file
PHP_PHPSTAN_FILTER_REGEX_EXCLUDE	Custom regex excluding filter Ex: `(test\\|examples)`	Exclude no file
PHP_PHPSTAN_CLI_LINT_MODE	Override default CLI lint mode - `file`: Calls the linter for each file - `list_of_files`: Call the linter with the list of files as argument - `project`: Call the linter from the root of the project	`list_of_files`
PHP_PHPSTAN_FILE_EXTENSIONS	Allowed file extensions. `"*"` matches any extension, `""` matches empty extension. Empty list excludes all files Ex: `[".py", ""]`	`[".php"]`
PHP_PHPSTAN_FILE_NAMES_REGEX	File name regex filters. Regular expression list for filtering files by their base names using regex full match. Empty list includes all files Ex: `["Dockerfile(-.+)?", "Jenkinsfile"]`	Include every file
PHP_PHPSTAN_PRE_COMMANDS	List of bash commands to run before the linter	None
PHP_PHPSTAN_POST_COMMANDS	List of bash commands to run after the linter	None
PHP_PHPSTAN_CONFIG_FILE	phpstan configuration file nameUse `LINTER_DEFAULT` to let the linter find it	`phpstan.neon.dist`
PHP_PHPSTAN_RULES_PATH	Path where to find linter configuration file	Workspace folder, then MegaLinter default rules
PHP_PHPSTAN_DISABLE_ERRORS	Run linter but consider errors as warnings	`false`
PHP_PHPSTAN_DISABLE_ERRORS_IF_LESS_THAN	Maximum number of errors allowed	`0`
PHP_PHPSTAN_CLI_EXECUTABLE	Override CLI executable	`['phpstan']`

MegaLinter Flavours

This linter is available in the following flavours

Flavor	Description	Embedded linters
all	Default MegaLinter Flavor	113
cupcake	MegaLinter for the most commonly used languages	81
php	Optimized for PHP based projects	50

Behind the scenes

How are identified applicable files

File extensions: .php

How the linting is performed

phpstan is called once with the list of files as arguments (list_of_files CLI lint mode)

Example calls

phpstan analyse --no-progress --no-ansi myfile.php

phpstan analyse --no-progress --no-ansi -c phpstan.neon myfile.php

phpstan analyse --no-progress --no-ansi myfile1.php myfile2.php

phpstan analyse --no-progress --no-ansi mydir1/ mydir2/ myfile.php

Help content

Description:
  Analyses source code

Usage:
  analyse [options] [--] [<paths>...]
  analyze

Arguments:
  paths                                        Paths with source code to run analysis on

Options:
  -c, --configuration=CONFIGURATION            Path to project configuration file
  -l, --level=LEVEL                            Level of rule options - the higher the stricter
      --no-progress                            Do not show progress bar, only results
      --debug                                  Show debug information - which file is analysed, do not catch internal errors
  -a, --autoload-file=AUTOLOAD-FILE            Project's additional autoload file path
      --error-format=ERROR-FORMAT              Format in which to print the result of the analysis
  -b, --generate-baseline[=GENERATE-BASELINE]  Path to a file where the baseline should be saved [default: false]
      --allow-empty-baseline                   Do not error out when the generated baseline is empty
      --memory-limit=MEMORY-LIMIT              Memory limit for analysis
      --xdebug                                 Allow running with XDebug for debugging purposes
      --fix                                    Launch PHPStan Pro
      --watch                                  Launch PHPStan Pro
      --pro                                    Launch PHPStan Pro
  -h, --help                                   Display help for the given command. When no command is given display help for the analyse command
  -q, --quiet                                  Do not output any message
  -V, --version                                Display this application version
      --ansi|--no-ansi                         Force (or disable --no-ansi) ANSI output
  -n, --no-interaction                         Do not ask any interactive question
  -v|vv|vvv, --verbose                         Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug

Installation on mega-linter Docker image

Dockerfile commands :

# Parent descriptor install
RUN GITHUB_AUTH_TOKEN="$(cat /run/secrets/GITHUB_TOKEN)" \
    && export GITHUB_AUTH_TOKEN \
    && wget --tries=5 -q -O phive.phar https://phar.io/releases/phive.phar \
    && wget --tries=5 -q -O phive.phar.asc https://phar.io/releases/phive.phar.asc \
    && PHAR_KEY_ID="0x9D8A98B29B2D5D79" \
    && ( gpg --keyserver keyserver.pgp.com --recv-keys "$PHAR_KEY_ID" \
        || gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$PHAR_KEY_ID" \
        || gpg --keyserver pgp.mit.edu --recv-keys "$PHAR_KEY_ID" \
        || gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys "$PHAR_KEY_ID" ) \
    && gpg --verify phive.phar.asc phive.phar \
    && chmod +x phive.phar \
    && mv phive.phar /usr/local/bin/phive \
    && rm phive.phar.asc \
    && update-alternatives --install /usr/bin/php php /usr/bin/php81 110

# Linter install
FROM ghcr.io/phpstan/phpstan:latest-php8.1 as phpstan
COPY --link --from=phpstan /composer/vendor/phpstan/phpstan/phpstan.phar /usr/bin/phpstan
RUN chmod +x /usr/bin/phpstan