Vector3: populate missing type information

Author: dktapps

src/Vector3.php

@@ -64,14 +64,23 @@ public function __construct($x = 0, $y = 0, $z = 0){
 		$this->z = $z;
 	}
 
+	/**
+	 * @return float|int
+	 */
 	public function getX(){
 		return $this->x;
 	}
 
+	/**
+	 * @return float|int
+	 */
 	public function getY(){
 		return $this->y;
 	}
 
+	/**
+	 * @return float|int
+	 */
 	public function getZ(){
 		return $this->z;
 	}
@@ -256,6 +265,10 @@ public function distanceSquared(Vector3 $pos) : float{
 		return (($this->x - $pos->x) ** 2) + (($this->y - $pos->y) ** 2) + (($this->z - $pos->z) ** 2);
 	}
 
+	/**
+	 * @param Vector3|Vector2|float $x
+	 * @param float                 $z
+	 */
 	public function maxPlainDistance($x, $z = 0) : float{
 		if($x instanceof Vector3){
 			return $this->maxPlainDistance($x->x, $x->z);