Update PHPStan

composer.json

@@ -8,9 +8,9 @@
         "php-64bit": "*"
     },
     "require-dev": {
-        "phpstan/phpstan": "~1.10.3",
+        "phpstan/phpstan": "2.1.0",
         "phpstan/extension-installer": "^1.0",
-        "phpstan/phpstan-strict-rules": "^1.0",
+        "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/phpunit": "^10.0 || ^11.0"
     },
     "autoload": {

src/Math.php

@@ -65,7 +65,7 @@ public static function solveQuadratic(float $a, float $b, float $c) : array{
 				(-$b + $sqrtDiscriminant) / (2 * $a),
 				(-$b - $sqrtDiscriminant) / (2 * $a)
 			];
-		}elseif($discriminant == 0){ //1 real root
+		}elseif($discriminant === 0.0){ //1 real root
 			return [
 				-$b / (2 * $a)
 			];

src/Vector3.php

@@ -25,6 +25,7 @@
 
 use function abs;
 use function ceil;
+use function floatval;
 use function floor;
 use function iterator_to_array;
 use function max;
@@ -262,7 +263,10 @@ public function cross(Vector3 $v) : Vector3{
 	}
 
 	public function equals(Vector3 $v) : bool{
-		return $this->x == $v->x and $this->y == $v->y and $this->z == $v->z;
+		return
+			floatval($this->x) === floatval($v->x) and
+			floatval($this->y) === floatval($v->y) and
+			floatval($this->z) === floatval($v->z);
 	}
 
 	/**

src/VoxelRayTrace.php

@@ -23,6 +23,7 @@
 
 namespace pocketmine\math;
 
+use function floatval;
 use function floor;
 use const INF;
 
@@ -85,9 +86,9 @@ public static function betweenPoints(Vector3 $start, Vector3 $end) : \Generator{
 		$tMaxZ = self::distanceFactorToBoundary($start->z, $directionVector->z);
 
 		//The change in t on each axis when taking a step on that axis (always positive).
-		$tDeltaX = $directionVector->x == 0 ? 0 : $stepX / $directionVector->x;
-		$tDeltaY = $directionVector->y == 0 ? 0 : $stepY / $directionVector->y;
-		$tDeltaZ = $directionVector->z == 0 ? 0 : $stepZ / $directionVector->z;
+		$tDeltaX = floatval($directionVector->x) === 0.0 ? 0 : $stepX / $directionVector->x;
+		$tDeltaY = floatval($directionVector->y) === 0.0 ? 0 : $stepY / $directionVector->y;
+		$tDeltaZ = floatval($directionVector->z) === 0.0 ? 0 : $stepZ / $directionVector->z;
 
 		while(true){
 			yield $currentBlock;
@@ -132,7 +133,7 @@ public static function betweenPoints(Vector3 $start, Vector3 $end) : \Generator{
 	 * @return float Number of times $ds must be added to $s to change its whole-number component.
 	 */
 	private static function distanceFactorToBoundary(float $s, float $ds) : float{
-		if($ds == 0){
+		if($ds === 0.0){
 			return INF;
 		}