Rename toInt to toNumber

app/Support/Units/Distance.php

@@ -23,7 +23,7 @@ class Distance extends \PhpUnitsOfMeasure\PhysicalQuantity\Length implements Arr
      * Return value in native unit as integer
      * @return array
      */
-    public function toInt()
+    public function toNumber()
     {
         return $this->toArray();
     }