diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 5107fd0..21778f7 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -240,11 +240,6 @@ parameters:
 			count: 1
 			path: src/Connection.php
 
-		-
-			message: "#^Parameter \\#1 \\$callback of function call_user_func_array expects callable\\(\\)\\: mixed, array\\{PDO\\|null, string\\} given\\.$#"
-			count: 1
-			path: src/Connection.php
-
 		-
 			message: "#^Parameter \\#1 \\$condition of method ipl\\\\Sql\\\\Delete\\:\\:where\\(\\) expects array\\|ipl\\\\Sql\\\\ExpressionInterface\\|ipl\\\\Sql\\\\Select\\|string, mixed given\\.$#"
 			count: 1
@@ -260,11 +255,6 @@ parameters:
 			count: 1
 			path: src/Connection.php
 
-		-
-			message: "#^Parameter \\#1 \\$object_or_class of function method_exists expects object\\|string, PDO\\|null given\\.$#"
-			count: 1
-			path: src/Connection.php
-
 		-
 			message: "#^Parameter \\#2 \\$className of method PDOStatement\\:\\:setFetchMode\\(\\) expects int\\|object\\|string, mixed given\\.$#"
 			count: 1
diff --git a/src/Connection.php b/src/Connection.php
index de84c72..c26fbf1 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -72,14 +72,19 @@ public function __call($name, array $arguments)
     {
         $this->connect();
 
-        if (! method_exists($this->pdo, $name)) {
+        /** @var PDO $pdo */
+        $pdo = $this->pdo;
+        if (! method_exists($pdo, $name)) {
             $class = get_class($this);
             $message = "Call to undefined method $class::$name";
 
             throw new BadMethodCallException($message);
         }
 
-        return call_user_func_array([$this->pdo, $name], $arguments);
+        /** @var callable $callback */
+        $callback = [$this->pdo, $name];
+
+        return call_user_func_array($callback, $arguments);
     }
 
     /**
@@ -211,7 +216,7 @@ public function ping($reconnect = true)
      * @param Select|string $stmt   The SQL statement to prepare and execute.
      * @param array         $values Values to bind to the statement
      *
-     * @return array
+     * @return array|false
      */
     public function fetchAll($stmt, array $values = null)
     {
@@ -225,7 +230,7 @@ public function fetchAll($stmt, array $values = null)
      * @param Select|string $stmt   The SQL statement to prepare and execute.
      * @param array         $values Values to bind to the statement
      *
-     * @return array
+     * @return array|false
      */
     public function fetchCol($stmt, array $values = null)
     {
@@ -264,7 +269,7 @@ public function fetchRow($stmt, array $values = null)
      * @param Select|string $stmt   The SQL statement to prepare and execute.
      * @param array         $values Values to bind to the statement
      *
-     * @return array
+     * @return array|false
      */
     public function fetchPairs($stmt, array $values = null)
     {