seboettg / Collection

src/Lists/ArrayListTrait.php

Spacing +5 added lines, -5 removed lines

@@ -151,7 +151,7 @@ 
     public function flatten(): ListInterface
     {
         $flattenedArray = [];
-        array_walk_recursive($this->array, function ($item) use (&$flattenedArray) {
+        array_walk_recursive($this->array, function($item) use (&$flattenedArray) {
             $flattenedArray[] = $item;
         });
         return listOf(...$flattenedArray);
@@ -176,15 +176,15 @@ 
      */
     public function joinToString(string $delimiter, string $prefix = null, string $suffix = null): string
     {
-        $result = implode($delimiter, $this->map(function ($item) {
+        $result = implode($delimiter, $this->map(function($item) {
             assertStringable($item, "Elements in list must be convertible to string in order to use joinToString.");
             return strval($item);
         })->toArray());
         if ($prefix !== null) {
-            $result = $prefix . $result;
+            $result = $prefix.$result;
         }
         if ($suffix !== null) {
-            $result = $result . $suffix;
+            $result = $result.$suffix;
         }
         return $result;
     }
@@ -320,7 +320,7 @@ 
     /**
      * @inheritDoc
      */
-    public function forEach(callable $action): void
+    public function forEach (callable $action): void
     {
         foreach ($this->array as $element) {
             $action($element);