diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 23ce35e..ceb22f7 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -2,7 +2,7 @@
 <?php
 
 $finder = PhpCsFixer\Finder::create()
-    ->in(__DIR__.'/src/');
+    ->in(__DIR__.'/src-php/');
 
 $config = new PhpCsFixer\Config();
 
diff --git a/aoc b/aoc
index becdee3..c45bca6 100755
--- a/aoc
+++ b/aoc
@@ -11,7 +11,7 @@ use trizz\AdventOfCode\Commands\TestDay;
 
 (new CollisionProvider())->register();
 
-require_once __DIR__.'/src/bootstrap.php';
+require_once __DIR__.'/src-php/bootstrap.php';
 
 $application = new Application('Advent of Code by trizz');
 
diff --git a/composer.json b/composer.json
index 2db3d64..c862140 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     },
     "autoload": {
         "psr-4": {
-            "trizz\\AdventOfCode\\": "src/"
+            "trizz\\AdventOfCode\\": "src-php/"
         }
     },
     "autoload-dev": {
diff --git a/phpstan.neon b/phpstan.neon
index 7ea665b..c67b3a1 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,7 +1,7 @@
 parameters:
   level: 8
   paths:
-    - src
+    - src-php
     - data
 
 includes:
diff --git a/rector.php b/rector.php
index cfeaec2..41080ed 100644
--- a/rector.php
+++ b/rector.php
@@ -9,7 +9,7 @@ use Rector\Set\ValueObject\SetList;
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->paths(
         [
-            __DIR__.'/src',
+            __DIR__.'/src-php',
             __DIR__.'/data',
         ]
     );
diff --git a/src/Commands/AbstractDayCommand.php b/src-php/Commands/AbstractDayCommand.php
similarity index 100%
rename from src/Commands/AbstractDayCommand.php
rename to src-php/Commands/AbstractDayCommand.php
diff --git a/src/Commands/AddDay.php b/src-php/Commands/AddDay.php
similarity index 100%
rename from src/Commands/AddDay.php
rename to src-php/Commands/AddDay.php
diff --git a/src/Commands/ExecuteDay.php b/src-php/Commands/ExecuteDay.php
similarity index 100%
rename from src/Commands/ExecuteDay.php
rename to src-php/Commands/ExecuteDay.php
diff --git a/src/Commands/Puzzle.php b/src-php/Commands/Puzzle.php
similarity index 100%
rename from src/Commands/Puzzle.php
rename to src-php/Commands/Puzzle.php
diff --git a/src/Commands/TestDay.php b/src-php/Commands/TestDay.php
similarity index 100%
rename from src/Commands/TestDay.php
rename to src-php/Commands/TestDay.php
diff --git a/src/Solution.php b/src-php/Solution.php
similarity index 100%
rename from src/Solution.php
rename to src-php/Solution.php
diff --git a/src/Utils/Arr.php b/src-php/Utils/Arr.php
similarity index 100%
rename from src/Utils/Arr.php
rename to src-php/Utils/Arr.php
diff --git a/src/Utils/Str.php b/src-php/Utils/Str.php
similarity index 100%
rename from src/Utils/Str.php
rename to src-php/Utils/Str.php
diff --git a/src/bootstrap.php b/src-php/bootstrap.php
similarity index 100%
rename from src/bootstrap.php
rename to src-php/bootstrap.php