Removed intval() usage.

src/Scalar/AbstractReadString.php

@@ -233,8 +233,8 @@ public function count(string $search, int $start = 0, int $length = null): int
     protected function validateStartAndLength(int $start, ?int $length): void
     {
         // Calculates the absolute values for validations.
-        $absStart  = \intval(\abs($start));
-        $absLength = \intval(\abs($length));
+        $absStart  = (int) \abs($start);
+        $absLength = (int) \abs($length);
 
         // Validates the starting value.
         if ($absStart > $this->length()) {

src/Scalar/AbstractWriteInteger.php

@@ -63,6 +63,6 @@ protected function doMultiply(int $value): int
      */
     protected function doDivide(int $value): int
     {
-        return \intval($this->value / $value);
+        return ((int) ($this->value / $value));
     }
 }

src/Scalar/ImmutableInteger.php

@@ -35,7 +35,7 @@ public static function fromString(string $number): ImmutableInteger
         }
 
         return new ImmutableInteger(
-            \intval($number)
+            ((int) $number)
         );
     }
 

src/Scalar/MutableInteger.php

@@ -37,7 +37,7 @@ public static function fromString(string $number): MutableInteger
         }
 
         return new MutableInteger(
-            \intval($number)
+            ((int) $number)
         );
     }
 

src/Scalar/ReadonlyInteger.php

@@ -36,7 +36,7 @@ public static function fromString(string $number): ReadonlyInteger
         }
 
         return new ReadonlyInteger(
-            \intval($number)
+            ((int) $number)
         );
     }