Fix PHP 8.4 depreciation

This fixes the following error: > PHP Deprecated: AmplitudeExperiment\Amplitude\Amplitude::__construct(): Implicitly marking parameter $config as nullable is deprecated, the explicit nullable type must be used instead
amplitude · Jan 14, 2025 · 73307da · 73307da
1 parent e73e243
commit 73307da
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/Amplitude/Amplitude.php b/src/Amplitude/Amplitude.php
@@ -26,7 +26,7 @@ class Amplitude
     private LoggerInterface $logger;
     private AmplitudeConfig $config;
 
-    public function __construct(string $apiKey, AmplitudeConfig $config = null)
+    public function __construct(string $apiKey, ?AmplitudeConfig $config = null)
     {
         $this->apiKey = $apiKey;
         $this->config = $config ?? AmplitudeConfig::builder()->build();

diff --git a/tests/Amplitude/MockAmplitude.php b/tests/Amplitude/MockAmplitude.php
@@ -9,7 +9,7 @@
 
 class MockAmplitude extends Amplitude
 {
-    public function __construct(string $apiKey, AmplitudeConfig $config = null)
+    public function __construct(string $apiKey, ?AmplitudeConfig $config = null)
     {
         parent::__construct($apiKey, $config);
     }