diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 4f6fd07..546c4e7 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -10,6 +10,7 @@ jobs:
     strategy:
       matrix:
         php-version:
+          - "7.4"
           - "8.0"
           - "8.1"
           - "8.2"
diff --git a/composer.json b/composer.json
index 99c3cfe..71dffb4 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
 		}
 	],
 	"require": {
-		"php": "^8.0"
+		"php": "^7.4 || ^8.0"
 	},
 	"require-dev": {
 		"php-parallel-lint/php-parallel-lint": "^1.3",
diff --git a/tests/TestSessionHandler.php b/tests/TestSessionHandler.php
index 00a6c17..d134d68 100644
--- a/tests/TestSessionHandler.php
+++ b/tests/TestSessionHandler.php
@@ -9,10 +9,15 @@
 class TestSessionHandler implements SessionHandlerInterface, SessionIdInterface
 {
 
-	public function __construct(
-		private string $sessionId,
-		private array $data = [],
-	) {
+	private string $sessionId;
+
+	/** @var array<string, string> */
+	private array $data = [];
+
+
+	public function __construct(string $sessionId)
+	{
+		$this->sessionId = $sessionId;
 	}