diff --git a/src/Data/Log.php b/src/Data/Log.php
index 5e9b5ac..397e484 100644
--- a/src/Data/Log.php
+++ b/src/Data/Log.php
@@ -30,9 +30,9 @@ final class Log implements LogDataInterface {
 	 * @var array
 	 */
 	private static $filters = [
-		self::MESSAGE => FILTER_SANITIZE_STRING,
+		self::MESSAGE => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
 		self::LEVEL   => FILTER_SANITIZE_NUMBER_INT,
-		self::CHANNEL => FILTER_SANITIZE_STRING,
+		self::CHANNEL => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
 		self::CONTEXT => [ 'filter' => FILTER_UNSAFE_RAW, 'flags' => FILTER_REQUIRE_ARRAY ],
 	];
 
diff --git a/src/Handler/HandlersRegistry.php b/src/Handler/HandlersRegistry.php
index 561b4d2..378ab94 100644
--- a/src/Handler/HandlersRegistry.php
+++ b/src/Handler/HandlersRegistry.php
@@ -121,6 +121,7 @@ public function find( $name ) {
 	/**
 	 * @return int
 	 */
+	#[\ReturnTypeWillChange]
 	public function count() {
 
 		return count( $this->handlers );
diff --git a/src/HookListener/WpDieHandlerListener.php b/src/HookListener/WpDieHandlerListener.php
index 8ee0cbb..75729f1 100644
--- a/src/HookListener/WpDieHandlerListener.php
+++ b/src/HookListener/WpDieHandlerListener.php
@@ -52,7 +52,7 @@ public function filter( array $args ) {
 
 		return function ( $message, $title = '', $args = [] ) use ( $handler ) {
 
-			$msg                = filter_var( $message, FILTER_SANITIZE_STRING );
+			$msg                = filter_var( $message, FILTER_SANITIZE_FULL_SPECIAL_CHARS );
 			$context            = $args;
 			$context[ 'title' ] = $title;
 
diff --git a/src/Processor/ProcessorsRegistry.php b/src/Processor/ProcessorsRegistry.php
index 0a19c15..5c2970a 100644
--- a/src/Processor/ProcessorsRegistry.php
+++ b/src/Processor/ProcessorsRegistry.php
@@ -90,6 +90,7 @@ public function find( $name ) {
 	/**
 	 * @return int
 	 */
+	#[\ReturnTypeWillChange]
 	public function count() {
 
 		return count( $this->processors );