diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f7e1e8..bfede92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Released Notes
 
+## v3.3.5 - (2024-09-12)
+
+### Fixed
+
+- Fixed PHP 8.4 implicit nullable
+
+--------------------------------------------------------------------------
+
 ## v3.3.4 - (2024-09-05)
 
 ### Fixed
diff --git a/composer.json b/composer.json
index abc4932..8628121 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "brenno-duarte/modern-php-exception",
-    "description": "PHP errors in a modern way",
+    "description": "Display PHP errors and exceptions in a modern and intuitive way",
     "license": "MIT",
     "keywords": [
         "exception",
@@ -29,10 +29,5 @@
         "psr-4": {
             "Test\\": "tests/"
         }
-    },
-    "config": {
-        "allow-plugins": {
-            "dealerdirect/phpcodesniffer-composer-installer": true
-        }
     }
 }
diff --git a/functions.php b/functions.php
index 06e1d59..9307f78 100644
--- a/functions.php
+++ b/functions.php
@@ -57,9 +57,8 @@ function var_dump_debug(...$values): void
                 CliDump::set('string', ['0000FF', 'light_blue']);
                 new CliDump($value);
 
-                if (!CliMessage::colorIsSupported() || !CliMessage::are256ColorsSupported()) {
+                if (!CliMessage::colorIsSupported() || !CliMessage::are256ColorsSupported())
                     CliDump::safe($value);
-                }
             } else {
                 $dump = new BrowserDump();
                 echo $dump->dump($value);
@@ -106,15 +105,11 @@ function closure_dump(\Closure $c): string
                 $s .= getClass($p)->name . ' ';
             }
 
-            if ($p->isPassedByReference()) {
-                $s .= '&';
-            }
-
+            if ($p->isPassedByReference()) $s .= '&';
             $s .= '$' . $p->name;
 
-            if ($p->isOptional()) {
+            if ($p->isOptional())
                 $s .= ' = ' . var_export($p->getDefaultValue(), TRUE);
-            }
 
             $params[] = $s;
         }
@@ -140,16 +135,10 @@ function closure_dump(\Closure $c): string
     function getClass(\ReflectionParameter $parameter): ?\ReflectionClass
     {
         $type = $parameter->getType();
-
-        if (!$type || $type->isBuiltin()) {
-            return null;
-        }
+        if (!$type || $type->isBuiltin()) return null;
 
         // This line triggers autoloader!
-        if (!class_exists($type->getName())) {
-            return null;
-        }
-
+        if (!class_exists($type->getName())) return null;
         return new \ReflectionClass($type->getName());
     }
 }
@@ -157,26 +146,15 @@ function getClass(\ReflectionParameter $parameter): ?\ReflectionClass
 if (!function_exists('isCli')) {
     function isCli(): bool
     {
-        if (defined('STDIN')) {
-            return true;
-        }
-
-        if (php_sapi_name() === "cli") {
-            return true;
-        }
-
-        if (PHP_SAPI === 'cli') {
-            return true;
-        }
-
-        if (stristr(PHP_SAPI, 'cgi') and getenv('TERM')) {
-            return true;
-        }
+        if (defined('STDIN')) return true;
+        if (php_sapi_name() === "cli") return true;
+        if (PHP_SAPI === 'cli') return true;
+        if (stristr(PHP_SAPI, 'cgi') and getenv('TERM')) return true;
 
         if (
             empty($_SERVER['REMOTE_ADDR']) and
             !isset($_SERVER['HTTP_USER_AGENT']) and
-            count($_SERVER['argv']) > 0
+            count ((array)$_SERVER["argv"])
         ) {
             return true;
         }
diff --git a/index-test.php b/index-test.php
index d36b6d4..2cb5e2d 100644
--- a/index-test.php
+++ b/index-test.php
@@ -9,7 +9,7 @@
 //$config = "";
 $exc = new ModernPHPException($config);
 //$exc->enableOccurrences();
-$exc->ignoreErrors([E_USER_DEPRECATED, E_WARNING]);
+//$exc->ignoreErrors([E_USER_DEPRECATED, E_WARNING]);
 $exc->start();
 
 #http_response_code(404);
@@ -17,8 +17,8 @@
 
 //throw new Exception("<script>alert('test from JS')</script>");
 
-trigger_error("Test trigger", E_USER_DEPRECATED);
-echo "After trigger function";
+/* trigger_error("Test trigger", E_USER_DEPRECATED);
+echo "After trigger function"; */
 
 //UserTest::staticCall();
 
@@ -37,7 +37,6 @@
     //echo $e->getMessage();
 } */
 
-
 /* $a = (new UserTest())->secondCall();
 var_dump_debug($a, true); */
 
diff --git a/src/Bench.php b/src/Bench.php
index 02555d2..f23f771 100644
--- a/src/Bench.php
+++ b/src/Bench.php
@@ -40,7 +40,6 @@ public function start(): void
     public function end(): void
     {
         if (!$this->hasStarted()) throw new LogicException("You must call start()");
-
         $this->end_time = microtime(true);
         $this->memory_usage = memory_get_usage(true);
     }
@@ -49,12 +48,12 @@ public function end(): void
      * Returns the elapsed time, readable or not
      *
      * @param bool $raw
-     * @param string $format The format to display (printf format)
+     * @param null|string $format The format to display (printf format)
      * 
      * @return mixed
      * @throws LogicException
      */
-    public function getTime(bool $raw = false, string $format = null): mixed
+    public function getTime(bool $raw = false, ?string $format = null): mixed
     {
         if (!$this->hasStarted()) throw new LogicException("You must call start()");
         if (!$this->hasEnded()) throw new LogicException("You must call end()");
@@ -66,12 +65,12 @@ public function getTime(bool $raw = false, string $format = null): mixed
     /**
      * Returns the memory usage at the end checkpoint
      *
-     * @param  bool    $readable Whether the result must be human readable
-     * @param  string  $format   The format to display (printf format)
+     * @param  bool         $readable Whether the result must be human readable
+     * @param  null|string  $format   The format to display (printf format)
      * 
      * @return mixed
      */
-    public function getMemoryUsage(bool $raw = false, string $format = null): mixed
+    public function getMemoryUsage(bool $raw = false, ?string $format = null): mixed
     {
         return $raw ? $this->memory_usage : self::readableSize($this->memory_usage, $format);
     }
@@ -79,8 +78,8 @@ public function getMemoryUsage(bool $raw = false, string $format = null): mixed
     /**
      * Returns the memory peak, readable or not
      *
-     * @param  bool    $readable Whether the result must be human readable
-     * @param  string  $format   The format to display (printf format)
+     * @param  bool         $readable Whether the result must be human readable
+     * @param  null|string  $format   The format to display (printf format)
      * 
      * @return mixed
      */
@@ -104,11 +103,9 @@ public function run(callable $callable): mixed
     {
         $arguments = func_get_args();
         array_shift($arguments);
-
         $this->start();
         $result = call_user_func_array($callable, $arguments);
         $this->end();
-
         return $result;
     }
 
@@ -116,7 +113,7 @@ public function run(callable $callable): mixed
      * Returns a human readable memory size
      *
      * @param   int    $size
-     * @param   string $format   The format to display (printf format)
+     * @param   null|string $format   The format to display (printf format)
      * @param   int    $round
      * 
      * @return  string
@@ -139,7 +136,7 @@ public static function readableSize(int $size, ?string $format = null, int $roun
      * Returns a human readable elapsed time
      *
      * @param float $microtime
-     * @param string  $format   The format to display (printf format)
+     * @param null|string  $format   The format to display (printf format)
      * @param int $round
      * 
      * @return string
@@ -154,7 +151,6 @@ public static function readableElapsedTime(float $microtime, ?string $format = n
         } else {
             $unit = 'ms';
             $time = round($microtime * 1000);
-
             $format = preg_replace('/(%.[\d]+f)/', '%d', $format);
         }
 
diff --git a/src/ModernPHPException.php b/src/ModernPHPException.php
index b67e1ab..3fd27b2 100644
--- a/src/ModernPHPException.php
+++ b/src/ModernPHPException.php
@@ -9,7 +9,7 @@ class ModernPHPException
 {
     use HelpersTrait, HandlerAssetsTrait, RenderTrait;
 
-    public const VERSION = "3.3.4";
+    public const VERSION = "3.3.5";
 
     /**
      * @var Bench
diff --git a/src/Resources/CliDump.php b/src/Resources/CliDump.php
index 078bee4..b5ebd3f 100644
--- a/src/Resources/CliDump.php
+++ b/src/Resources/CliDump.php
@@ -40,7 +40,7 @@ class CliDump
      * @var bool
      */
     private static bool $safe = false;
-    
+
     /**
      * @var array
      */
@@ -200,17 +200,13 @@ public function aboveNestLevel(): bool
      */
     private function isPosix(): bool
     {
-        if (self::$safe) {
-            return false;
-        }
+        if (self::$safe) return false;
 
         // disable posix errors about unknown resource types
         if (function_exists('posix_isatty')) {
-            set_error_handler(function () {
-            });
+            set_error_handler(function () {});
             $isPosix = posix_isatty(STDIN);
             restore_error_handler();
-
             return $isPosix;
         }
 
@@ -225,13 +221,10 @@ private function isPosix(): bool
      *
      * @return string
      */
-    private function format(string $string, string $format = null): string
+    private function format(string $string, ?string $format = null): string
     {
         // format only for POSIX
-        if (!$format || !$this->isPosix) {
-            return $string;
-        }
-
+        if (!$format || !$this->isPosix) return $string;
         $formats = $format ? explode('|', $format) : [];
 
         $code = array_filter([
@@ -241,7 +234,6 @@ private function format(string $string, string $format = null): string
         ]);
 
         $code = implode(';', $code);
-
         return "\033[{$code}m{$string}\033[0m";
     }
 
@@ -299,9 +291,8 @@ private function output(string $data)
      */
     private function color($value, string $name): string
     {
-        if ($this->isCli) {
+        if ($this->isCli)
             return $this->format($value, $this->colors[$name][1]);
-        }
 
         if ($name == 'type') {
             return "<small style=\"color:#{$this->colors[$name][0]}\">{$value}</small>";
@@ -390,7 +381,7 @@ private function formatArray(array $array, bool $obj_call): string
         $this->indent += $this->pad_size;
         $break_line   = $this->breakLine();
         $indent       = $this->indent($this->indent);
-        
+
         foreach ($array as $key => $arr) {
             if (is_array($arr)) {
                 $tmp .= "{$break_line}{$indent}{$this->arrayIndex((string)$key)} {$this->color('(size=' . count($arr) . ')', 'size')}";
@@ -405,9 +396,7 @@ private function formatArray(array $array, bool $obj_call): string
 
         if ($tmp != '') {
             $tmp .= $break_line;
-            if ($obj_call) {
-                $tmp .= $this->indent($this->indent);
-            }
+            if ($obj_call) $tmp .= $this->indent($this->indent);
         }
 
         return $tmp;
@@ -425,11 +414,8 @@ private function refcount($object): string
         ob_start();
         debug_zval_dump($object);
 
-        if (preg_match('/object\(.*?\)#(\d+)\s+\(/', ob_get_clean(), $match)) {
-            return $match[1];
-        }
-
-        return '';
+        return (preg_match('/object\(.*?\)#(\d+)\s+\(/', ob_get_clean(), $match)) ?
+            $match[1] : "";
     }
 
     /**
@@ -441,9 +427,7 @@ private function refcount($object): string
      */
     private function formatObject($object): string
     {
-        if ($this->aboveNestLevel()) {
-            return $this->color('...', 'recursion');
-        }
+        if ($this->aboveNestLevel()) return $this->color('...', 'recursion');
 
         $reflection = new \ReflectionObject($object);
         $class_name = $reflection->getName();
@@ -464,10 +448,7 @@ private function formatObject($object): string
                 $inherited[$prop_name]  = $tmp_class_name == $class_name ? null : $tmp_class_name;
             }
 
-            if (str_contains($comments, '@dumpignore-inheritance')) {
-                break;
-            }
-
+            if (str_contains($comments, '@dumpignore-inheritance')) break;
             $reflection = $reflection->getParentClass();
         }
 
@@ -487,9 +468,8 @@ private function formatObject($object): string
 
         foreach ($properties as $name => $prop) {
             $prop_comment = $prop->getDocComment();
-            if ($prop_comment && (str_contains($prop_comment, '@dumpignore'))) {
+            if ($prop_comment && (str_contains($prop_comment, '@dumpignore')))
                 continue;
-            }
 
             $from = '';
             if (!$hide_in_class && isset($inherited[$name])) {
@@ -499,27 +479,18 @@ private function formatObject($object): string
             }
 
             if ($prop->isPrivate()) {
-                if ($hide_private) {
-                    continue;
-                }
-
+                if ($hide_private) continue;
                 $tmp .= "{$line_break}{$indent}{$private_color}{$string_pad_2} {$property_color} ";
             } elseif ($prop->isProtected()) {
-                if ($hide_protected) {
-                    continue;
-                }
-
+                if ($hide_protected) continue;
                 $tmp .= "{$line_break}{$indent}{$protected_color} {$property_color} ";
             } elseif ($prop->isPublic()) {
-                if ($hide_public) {
-                    continue;
-                }
-
+                if ($hide_public) continue;
                 $tmp .= "{$line_break}{$indent}{$public_color}{$string_pad_3} {$property_color} ";
             }
 
             $prop->setAccessible(true);
-            
+
             if (version_compare(PHP_VERSION, '7.4.0') >= 0) {
                 $value = $prop->isInitialized($object) ? $this->getValue($prop, $object, $class_name) : $this->type(
                     'uninitialized'
@@ -531,10 +502,7 @@ private function formatObject($object): string
             $tmp .= "{$from} {$this->color("'{$prop->getName()}'", 'property_name')} {$arrow_color} {$value}";
         }
 
-        if ($tmp != '') {
-            $tmp .= $this->breakLine();
-        }
-
+        if ($tmp != '') $tmp .= $this->breakLine();
         $this->indent -= $this->pad_size;
         $tmp          .= ($tmp != '') ? $this->indent($this->indent) : '';
 
@@ -561,11 +529,9 @@ private function getValue(\ReflectionProperty $property, $object, string $class_
         $value = $property->getValue($object);
         # Prevent infinite loop caused by nested object property. e.g. when an object property is pointing to the same
         # object.
-        if (is_object($value) && $value instanceof $object && $value == $object) {
-            return "{$this->type($class_name)} {$this->color('::self', 'keyword')}";
-        }
-
-        return $this->evaluate([$value], true, true);
+        return (is_object($value) && $value instanceof $object && $value == $object) ?
+            "{$this->type($class_name)} {$this->color('::self', 'keyword')}" :
+            $this->evaluate([$value], true, true);
     }
 
     /**