Add nullable types to nullable function arguments (#3910)

* Add nullable types to nullable function arguments * Run bin/docgen --------- Co-authored-by: Jamie Burchell <[email protected]>
deployphp · Oct 11, 2024 · b632d26 · b632d26
1 parent 70e27b4
commit b632d26
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Showing 27 changed files with 27 additions and 27 deletions.
diff --git a/docs/recipe/cakephp.md b/docs/recipe/cakephp.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Cakephp** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/codeigniter.md b/docs/recipe/codeigniter.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Codeigniter** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/codeigniter4.md b/docs/recipe/codeigniter4.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Codeigniter 4** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/contao.md b/docs/recipe/contao.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Contao** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/craftcms.md b/docs/recipe/craftcms.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Craftcms** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/drupal7.md b/docs/recipe/drupal7.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Drupal 7** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:publish](/docs/recipe/common.md#deploypublish) – Publishes the release

diff --git a/docs/recipe/drupal8.md b/docs/recipe/drupal8.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Drupal 8** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:publish](/docs/recipe/common.md#deploypublish) – Publishes the release

diff --git a/docs/recipe/flow_framework.md b/docs/recipe/flow_framework.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Flow Framework** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/fuelphp.md b/docs/recipe/fuelphp.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Fuelphp** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/joomla.md b/docs/recipe/joomla.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Joomla** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:publish](/docs/recipe/common.md#deploypublish) – Publishes the release

diff --git a/docs/recipe/laravel.md b/docs/recipe/laravel.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Laravel** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/magento.md b/docs/recipe/magento.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Magento** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:cache:clear](/docs/recipe/magento.md#deploycacheclear) – Clears cache

diff --git a/docs/recipe/magento2.md b/docs/recipe/magento2.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Magento 2** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/pimcore.md b/docs/recipe/pimcore.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Pimcore** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/prestashop.md b/docs/recipe/prestashop.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Prestashop** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/silverstripe.md b/docs/recipe/silverstripe.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Silverstripe** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/spiral.md b/docs/recipe/spiral.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Spiral** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:environment](/docs/recipe/spiral.md#deployenvironment) – Create .env file if it doesn\'t exist

diff --git a/docs/recipe/statamic.md b/docs/recipe/statamic.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Statamic** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/sulu.md b/docs/recipe/sulu.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Sulu** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/symfony.md b/docs/recipe/symfony.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Symfony** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/typo3.md b/docs/recipe/typo3.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **TYPO3** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/wordpress.md b/docs/recipe/wordpress.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **WordPress** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:publish](/docs/recipe/common.md#deploypublish) – Publishes the release

diff --git a/docs/recipe/yii.md b/docs/recipe/yii.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Yii2** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/docs/recipe/zend_framework.md b/docs/recipe/zend_framework.md
@@ -33,7 +33,7 @@ The [deploy](#deploy) task of **Zend Framework** consists of:
   * [deploy:setup](/docs/recipe/deploy/setup.md#deploysetup) – Prepares host for deploy
   * [deploy:lock](/docs/recipe/deploy/lock.md#deploylock) – Locks deploy
   * [deploy:release](/docs/recipe/deploy/release.md#deployrelease) – Prepares release
-  * [deploy:update_code](/docs/recipe/deploy/update_code.md#deployupdate_code) – Updates code
+  * [deploy:update_code](/docs/recipe/shopware.md#deployupdate_code) – 
   * [deploy:shared](/docs/recipe/deploy/shared.md#deployshared) – Creates symlinks for shared files and dirs
   * [deploy:writable](/docs/recipe/deploy/writable.md#deploywritable) – Makes writable dirs
 * [deploy:vendors](/docs/recipe/deploy/vendors.md#deployvendors) – Installs vendors

diff --git a/src/Configuration/Configuration.php b/src/Configuration/Configuration.php
@@ -26,7 +26,7 @@ class Configuration implements \ArrayAccess
      */
     private $values = [];
 
-    public function __construct(Configuration $parent = null)
+    public function __construct(?Configuration $parent = null)
     {
         $this->parent = $parent;
     }

diff --git a/src/Exception/Exception.php b/src/Exception/Exception.php
@@ -25,7 +25,7 @@ class Exception extends \Exception
      */
     private $taskLineNumber = 0;
 
-    public function __construct(string $message = "", int $code = 0, Throwable $previous = null)
+    public function __construct(string $message = "", int $code = 0, ?Throwable $previous = null)
     {
         if (function_exists('debug_backtrace')) {
             $trace = debug_backtrace();

diff --git a/src/Task/Task.php b/src/Task/Task.php
@@ -68,7 +68,7 @@ class Task
     /**
      * @param callable():void $callback
      */
-    public function __construct(string $name, callable $callback = null)
+    public function __construct(string $name, ?callable $callback = null)
     {
         $this->name = $name;
         $this->callback = $callback;