diff --git a/lib/Providers/Qr/QRicketProvider.php b/lib/Providers/Qr/QRicketProvider.php
index f72463d..8f4a7f7 100644
--- a/lib/Providers/Qr/QRicketProvider.php
+++ b/lib/Providers/Qr/QRicketProvider.php
@@ -35,7 +35,7 @@ class QRicketProvider extends BaseHTTPQRCodeProvider
     public function getUrl(string $qrtext, int $size): string
     {
         return 'http://qrickit.com/api/qr'
-            . '?qrsize=' . (string) $size
+            . '?qrsize=' . (string)$size
             . '&e=' . strtolower($this->errorcorrectionlevel)
             . '&bgdcolor=' . $this->bgcolor
             . '&fgdcolor=' . $this->color
diff --git a/lib/Providers/Time/HttpTimeProvider.php b/lib/Providers/Time/HttpTimeProvider.php
index 4131fee..ae72ce0 100644
--- a/lib/Providers/Time/HttpTimeProvider.php
+++ b/lib/Providers/Time/HttpTimeProvider.php
@@ -21,7 +21,7 @@ class HttpTimeProvider implements ITimeProvider
     public function __construct(
         public string $url = 'https://google.com',
         public string $expectedtimeformat = 'D, d M Y H:i:s O+',
-        array $options = null,
+        array         $options = null,
     ) {
         $this->url = $url;
         $this->expectedtimeformat = $expectedtimeformat;
@@ -50,7 +50,7 @@ class HttpTimeProvider implements ITimeProvider
     public function getTime()
     {
         try {
-            $context  = stream_context_create($this->options);
+            $context = stream_context_create($this->options);
             $fd = fopen($this->url, 'rb', false, $context);
             $headers = stream_get_meta_data($fd);
             fclose($fd);
diff --git a/lib/Providers/Time/NTPTimeProvider.php b/lib/Providers/Time/NTPTimeProvider.php
index 20db712..f1db3a3 100644
--- a/lib/Providers/Time/NTPTimeProvider.php
+++ b/lib/Providers/Time/NTPTimeProvider.php
@@ -47,7 +47,7 @@ class NTPTimeProvider implements ITimeProvider
 
             // Interpret response
             $data = unpack('N12', $recv);
-            $timestamp = (int) sprintf('%u', $data[9]);
+            $timestamp = (int)sprintf('%u', $data[9]);
 
             // NTP is number of seconds since 0000 UT on 1 January 1900 Unix time is seconds since 0000 UT on 1 January 1970
             return $timestamp - 2208988800;
diff --git a/lib/TwoFactorAuth.php b/lib/TwoFactorAuth.php
index ab9ee4b..8098c85 100644
--- a/lib/TwoFactorAuth.php
+++ b/lib/TwoFactorAuth.php
@@ -28,13 +28,13 @@ class TwoFactorAuth
     private static array $_base32lookup = array();
 
     public function __construct(
-        private ?string $issuer = null,
-        private int $digits = 6,
-        private int $period = 30,
-        private Algorithm $algorithm = Algorithm::Sha1,
+        private ?string          $issuer = null,
+        private int              $digits = 6,
+        private int              $period = 30,
+        private Algorithm        $algorithm = Algorithm::Sha1,
         private ?IQRCodeProvider $qrcodeprovider = null,
-        private ?IRNGProvider $rngprovider = null,
-        private ?ITimeProvider $timeprovider = null
+        private ?IRNGProvider    $rngprovider = null,
+        private ?ITimeProvider   $timeprovider = null
     ) {
         if ($this->digits <= 0) {
             throw new TwoFactorAuthException('Digits must be > 0');
@@ -54,7 +54,7 @@ class TwoFactorAuth
     public function createSecret(int $bits = 80, bool $requirecryptosecure = true): string
     {
         $secret = '';
-        $bytes = (int) ceil($bits / 5);   // We use 5 bits of each byte (since we have a 32-character 'alphabet' / BASE32)
+        $bytes = (int)ceil($bits / 5);   // We use 5 bits of each byte (since we have a 32-character 'alphabet' / BASE32)
         $rngprovider = $this->getRngProvider();
         if ($requirecryptosecure && !$rngprovider->isCryptographicallySecure()) {
             throw new TwoFactorAuthException('RNG provider is not cryptographically secure');
@@ -79,7 +79,7 @@ class TwoFactorAuth
         $value = unpack('N', $hashpart);                                                   // Unpack binary value
         $value = $value[1] & 0x7FFFFFFF;                                                   // Drop MSB, keep only 31 bits
 
-        return str_pad((string) ($value % 10** $this->digits), $this->digits, '0', STR_PAD_LEFT);
+        return str_pad((string)($value % 10 ** $this->digits), $this->digits, '0', STR_PAD_LEFT);
     }
 
     /**
@@ -233,7 +233,7 @@ class TwoFactorAuth
 
     private function getTimeSlice(?int $time = null, int $offset = 0): int
     {
-        return (int) floor($time / $this->period) + ($offset * $this->period);
+        return (int)floor($time / $this->period) + ($offset * $this->period);
     }
 
     private function base32Decode(string $value): string