From 0910c20bd87ff91b66fe8eb0196da7ee4f1b00e5 Mon Sep 17 00:00:00 2001
From: Sergei Predvoditelev <sergei@predvoditelev.ru>
Date: Sun, 25 Oct 2026 18:54:53 +0300
Subject: [PATCH] Replace Psalm to PHPStan

---
 .github/workflows/static.yml |  6 +++---
 composer.json                | 11 ++---------
 docs/internals.md            |  4 ++--
 phpstan.neon                 |  4 ++++
 psalm.xml                    | 15 ---------------
 tools/.gitignore             |  2 --
 tools/psalm/composer.json    |  5 -----
 7 files changed, 11 insertions(+), 36 deletions(-)
 create mode 100644 phpstan.neon
 delete mode 100644 psalm.xml
 delete mode 100644 tools/.gitignore
 delete mode 100644 tools/psalm/composer.json

diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index d53a0db..ddb595c 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -4,7 +4,7 @@ on:
   pull_request:
     paths: &paths
       - 'src/**'
-      - 'psalm.xml'
+      - 'phpstan.neon'
       - 'composer.json'
       - '.github/workflows/static.yml'
 
@@ -20,8 +20,8 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  psalm:
-    uses: yiisoft/actions/.github/workflows/psalm.yml@master
+  phpstan:
+    uses: yiisoft/actions/.github/workflows/phpstan.yml@master
     with:
       os: >-
         ['ubuntu-latest']
diff --git a/composer.json b/composer.json
index 4fe78e6..1fc6697 100644
--- a/composer.json
+++ b/composer.json
@@ -44,27 +44,20 @@
     "config": {
         "sort-packages": true,
         "allow-plugins": {
-            "bamarni/composer-bin-plugin": true,
             "composer/package-versions-deprecated": true
         }
     },
     "require-dev": {
-        "bamarni/composer-bin-plugin": "^1.8.3",
         "friendsofphp/php-cs-fixer": "^3.92",
+        "phpstan/phpstan": "^2.3",
         "phpunit/phpunit": "^9.6.22",
         "rector/rector": "^2.3",
         "shipmonk/composer-dependency-analyser": "^1.8",
         "spatie/phpunit-watcher": "^1.23.6"
     },
-    "extra": {
-        "bamarni-bin": {
-            "bin-links": true,
-            "target-directory": "tools",
-            "forward-command": true
-        }
-    },
     "scripts": {
         "dependency-analyser": "composer-dependency-analyser",
+        "phpstan": "phpstan",
         "test": "phpunit --testdox --no-interaction",
         "test-watch": "phpunit-watcher watch"
     }
diff --git a/docs/internals.md b/docs/internals.md
index 304fe84..b9f9d19 100644
--- a/docs/internals.md
+++ b/docs/internals.md
@@ -10,10 +10,10 @@ The package is tested with [PHPUnit](https://phpunit.de/). To run tests:
 
 ## Static analysis
 
-The code is statically analyzed with [Psalm](https://psalm.dev/). To run static analysis:
+The code is statically analyzed with [PHPStan](https://phpstan.org/). To run static analysis:
 
 ```shell
-./vendor/bin/psalm
+./vendor/bin/phpstan
 ```
 
 ## Dependencies
diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..776ccd8
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,4 @@
+parameters:
+    level: max
+    paths:
+        - src
diff --git a/psalm.xml b/psalm.xml
deleted file mode 100644
index 3240886..0000000
--- a/psalm.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0"?>
-<psalm
-    errorLevel="1"
-    resolveFromConfigFile="true"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns="https://getpsalm.org/schema/config"
-    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
->
-    <projectFiles>
-        <directory name="src" />
-        <ignoreFiles>
-            <directory name="vendor" />
-        </ignoreFiles>
-    </projectFiles>
-</psalm>
diff --git a/tools/.gitignore b/tools/.gitignore
deleted file mode 100644
index cf452dc..0000000
--- a/tools/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-/*/vendor
-/*/composer.lock
diff --git a/tools/psalm/composer.json b/tools/psalm/composer.json
deleted file mode 100644
index 4b37abf..0000000
--- a/tools/psalm/composer.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "require-dev": {
-        "vimeo/psalm": "^4.30 || ^5.26.1 || ^6.8.8"
-    }
-}