imajinyun / leetcode-php

src/leetcode/HappyNumber.php

Spacing +3 added lines, -3 removed lines

@@ -11,7 +11,7 @@ 
         if ($n <= 0) {
             return false;
         }
-        $helper = static function (int $num) {
+        $helper = static function(int $num) {
             [$sum, $tmp] = [0, null];
             while ($num) {
                 $tmp = $num % 10;
@@ -37,9 +37,9 @@ 
             return false;
         }
         $visited = [];
-        while ($n !== 1 && ! in_array($n, $visited, true)) {
+        while ($n !== 1 && !in_array($n, $visited, true)) {
             array_push($visited, $n);
-            $n = array_sum(array_map(fn ($x) => $x ** 2, str_split((string) $n)));
+            $n = array_sum(array_map(fn($x) => $x ** 2, str_split((string) $n)));
         }
 
         return !in_array($n, $visited, true);