imajinyun / leetcode-php

src/leetcode/HammingDistance.php

Spacing +2 added lines, -2 removed lines

@@ -12,9 +12,9 @@
             return 0;
         }
 
-        $z = (string)(decbin($x ^ $y));
+        $z = (string) (decbin($x ^ $y));
 
-        return (int)(substr_count($z, '1'));
+        return (int) (substr_count($z, '1'));
     }
 
     public static function hammingDistance2(int $x, int $y): int