Apply coding standard

Author: BenMorel

phpunit.php

@@ -5,21 +5,26 @@
 use Brick\Math\Internal\Calculator;
 use Brick\Math\Internal\CalculatorRegistry;
 
+use const PHP_EOL;
+
 require __DIR__ . '/vendor/autoload.php';
 
 function getCalculatorImplementation(): Calculator
 {
-    switch ($calculator = \getenv('CALCULATOR')) {
+    switch ($calculator = getenv('CALCULATOR')) {
         case 'GMP':
             $calculator = new Calculator\GmpCalculator();
+
             break;
 
         case 'BCMath':
             $calculator = new Calculator\BcMathCalculator();
+
             break;
 
         case 'Native':
             $calculator = new Calculator\NativeCalculator();
+
             break;
 
         default:
@@ -34,16 +39,16 @@ function getCalculatorImplementation(): Calculator
             exit(1);
     }
 
-    echo 'Using ', \get_class($calculator), PHP_EOL;
+    echo 'Using ', get_class($calculator), PHP_EOL;
 
     return $calculator;
 }
 
 CalculatorRegistry::set(getCalculatorImplementation());
 
-$scale = \getenv('BCMATH_DEFAULT_SCALE');
+$scale = getenv('BCMATH_DEFAULT_SCALE');
 
 if ($scale !== false) {
     echo "Using bcscale($scale)", PHP_EOL;
-    \bcscale((int) $scale);
+    bcscale((int) $scale);
 }

random-tests.php

@@ -11,28 +11,36 @@
 
 use Brick\Math\Internal\Calculator;
 
+use const PHP_EOL;
+
 (new class(30) { // max digits
     private readonly Calculator\GmpCalculator $gmp;
+
     private readonly Calculator\BcMathCalculator $bcmath;
+
     private readonly Calculator\NativeCalculator $native;
 
     private int $testCounter = 0;
+
     private float $lastOutputTime = 0.0;
+
     private int $currentSecond = 0;
+
     private int $currentSecondTestCounter = 0;
+
     private int $testsPerSecond = 0;
 
     public function __construct(
         private readonly int $maxDigits,
     ) {
-        $this->gmp    = new Calculator\GmpCalculator();
+        $this->gmp = new Calculator\GmpCalculator();
         $this->bcmath = new Calculator\BcMathCalculator();
         $this->native = new Calculator\NativeCalculator();
     }
 
-    public function __invoke() : void
+    public function __invoke(): void
     {
-        for (;;) {
+        for (; ;) {
             $a = $this->generateRandomNumber();
             $b = $this->generateRandomNumber();
             $c = $this->generateRandomNumber();
@@ -65,7 +73,7 @@ public function __invoke() : void
      * @param string $a The left operand.
      * @param string $b The right operand.
      */
-    private function runTests(string $a, string $b) : void
+    private function runTests(string $a, string $b): void
     {
         $this->test("$a + $b", fn (Calculator $c) => $c->add($a, $b));
         $this->test("$a - $b", fn (Calculator $c) => $c->sub($a, $b));
@@ -92,12 +100,12 @@ private function runTests(string $a, string $b) : void
     }
 
     /**
-     * @param string $test A string representing the test being executed.
+     * @param string                     $test     A string representing the test being executed.
      * @param Closure(Calculator): mixed $callback A callback function accepting a Calculator instance and returning a calculation result.
      */
-    private function test(string $test, Closure $callback) : void
+    private function test(string $test, Closure $callback): void
     {
-        $gmpResult    = $callback($this->gmp);
+        $gmpResult = $callback($this->gmp);
         $bcmathResult = $callback($this->bcmath);
         $nativeResult = $callback($this->native);
 
@@ -132,7 +140,7 @@ private function test(string $test, Closure $callback) : void
      * @param string $c2   The name of the second calculator.
      * @param string $test A string representing the test being executed.
      */
-    private function failure(string $c1, string $c2, string $test) : never
+    private function failure(string $c1, string $c2, string $test): never
     {
         echo PHP_EOL;
         echo 'FAILURE!', PHP_EOL;
@@ -141,7 +149,7 @@ private function failure(string $c1, string $c2, string $test) : never
         die;
     }
 
-    private function generateRandomNumber() : string
+    private function generateRandomNumber(): string
     {
         $length = random_int(1, $this->maxDigits);