diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 18ea5772e..edb4c7a22 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -1,5 +1,10 @@
 <?php
 
+if (version_compare(PHP_VERSION, '8.3', '>=')) {
+	// skip deprecation errors in PHP 8.3 and above
+	error_reporting(E_ALL & ~E_DEPRECATED);
+}
+
 defined('YII_ENABLE_EXCEPTION_HANDLER') or define('YII_ENABLE_EXCEPTION_HANDLER',false);
 defined('YII_ENABLE_ERROR_HANDLER') or define('YII_ENABLE_ERROR_HANDLER',false);
 defined('YII_DEBUG') or define('YII_DEBUG',true);