diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index fad677a19..72557b042 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -27,8 +27,5 @@ parameters:
 	            - '#Property Workerman\\Events\\Swow::.* has unknown class Swow\\Coroutine as its type.#'
 	    - path: src/Timer.php
 	      message: '#Call to static method getSuspension\(\) on an unknown class Revolt\\EventLoop.#'
-	    - path: tests/Pest.php
-	      message: '#Undefined variable: \$this#'
 	    - path: src/Worker.php
 	      message: '#Constant LINE_VERSION_LENGTH not found.#'
-	    - message: '#Parameter \#1 \$callback of function set_error_handler expects \(callable\(int, string, string, int\): bool\)\|null,.*#'
\ No newline at end of file
diff --git a/src/Connection/TcpConnection.php b/src/Connection/TcpConnection.php
index 6556a1fe3..b38937198 100644
--- a/src/Connection/TcpConnection.php
+++ b/src/Connection/TcpConnection.php
@@ -816,10 +816,11 @@ public function doSslHandshake($socket): bool|int
         }
 
         // Hidden error.
-        set_error_handler(function ($errno, $err_str) {
+        set_error_handler(function (int $code, string $msg): bool {
             if (!Worker::$daemonize) {
-                Worker::safeEcho("SSL handshake error: $err_str \n");
+                Worker::safeEcho(sprintf("SSL handshake error: %s\n", $msg));
             }
+            return true;
         });
         $ret = stream_socket_enable_crypto($socket, true, $type);
         restore_error_handler();
diff --git a/src/Worker.php b/src/Worker.php
index b9e22fa5c..ed10ed897 100644
--- a/src/Worker.php
+++ b/src/Worker.php
@@ -598,8 +598,9 @@ protected static function checkSapiEnv(): void
      */
     protected static function init(): void
     {
-        set_error_handler(function ($code, $msg, $file, $line) {
-            static::safeEcho("$msg in file $file on line $line\n");
+        set_error_handler(function (int $code, string $msg, string $file, int $line): bool {
+            static::safeEcho(sprintf("%s \"%s\" in file %s on line %d\n", static::getErrorType($code), $msg, $file, $line));
+            return true;
         });
 
         // Start file.
@@ -1280,7 +1281,7 @@ public static function resetStd(bool $throwException = true): void
         $handle = fopen(static::$stdoutFile, "a");
         if ($handle) {
             unset($handle);
-            set_error_handler(function () {});
+            set_error_handler(static fn (): bool => true);
             if ($STDOUT) {
                 fclose($STDOUT);
             }
@@ -1675,7 +1676,7 @@ public function setUserAndGroup(): void
      */
     protected static function setProcessTitle(string $title): void
     {
-        set_error_handler(function (){});
+        set_error_handler(static fn (): bool => true);
         cli_set_process_title($title);
         restore_error_handler();
     }
@@ -2273,7 +2274,7 @@ public function __construct(string $socketName = null, array $socketContext = []
             $address = \parse_url($socketName);
             if (isset($address['host']) && isset($address['port'])) {
                 try {
-                    \set_error_handler(function(){});
+                    \set_error_handler(static fn (): bool => true);
                     // If address not in use, turn reusePort on automatically.
                     $server = stream_socket_server("tcp://{$address['host']}:{$address['port']}");
                     if ($server) {
@@ -2330,7 +2331,7 @@ public function listen(): void
 
             // Try to open keepalive for tcp and disable Nagle algorithm.
             if (function_exists('socket_import_stream') && self::BUILD_IN_TRANSPORTS[$this->transport] === 'tcp') {
-                set_error_handler(function () {});
+                set_error_handler(static fn (): bool => true);
                 $socket = socket_import_stream($this->mainSocket);
                 socket_set_option($socket, SOL_SOCKET, SO_KEEPALIVE, 1);
                 socket_set_option($socket, SOL_TCP, TCP_NODELAY, 1);
@@ -2353,7 +2354,7 @@ public function unlisten(): void
     {
         $this->pauseAccept();
         if ($this->mainSocket) {
-            set_error_handler(function () {});
+            set_error_handler(static fn (): bool => true);
             fclose($this->mainSocket);
             restore_error_handler();
             $this->mainSocket = null;
@@ -2504,7 +2505,7 @@ public function stop(): void
     protected function acceptTcpConnection(mixed $socket): void
     {
         // Accept a connection on server socket.
-        set_error_handler(function () {});
+        set_error_handler(static fn (): bool => true);
         $newSocket = stream_socket_accept($socket, 0, $remoteAddress);
         restore_error_handler();
 
@@ -2544,7 +2545,7 @@ protected function acceptTcpConnection(mixed $socket): void
      */
     protected function acceptUdpConnection(mixed $socket): bool
     {
-        set_error_handler(function () {});
+        set_error_handler(static fn (): bool => true);
         $recvBuffer = stream_socket_recvfrom($socket, UdpConnection::MAX_UDP_PACKAGE_SIZE, 0, $remoteAddress);
         restore_error_handler();
         if (false === $recvBuffer || empty($remoteAddress)) {
diff --git a/tests/Pest.php b/tests/Pest.php
index 19f6fad10..7db6ab1bc 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -26,10 +26,6 @@
 
 use Workerman\Connection\TcpConnection;
 
-expect()->extend('toBeOne', function () {
-    return $this->toBe(1);
-});
-
 /*
 |--------------------------------------------------------------------------
 | Functions