Add Collection::make()

Author: cdtweb

README.md

@@ -78,6 +78,10 @@ echo $collection->get('user_email');
 
 Creates an instance of `Collection`. Optionally pass an associative array for `$items` to prefill the collection with items.
 
+##### `static make(...$arrays) : Collection`
+
+Make a collection from one or more arrays.
+
 ##### `set(string $key, mixed $value) : void` 
 
 Add an item to the collection. If `$key` already exists in the collection it will be overwritten.

src/Collection.php

@@ -57,6 +57,21 @@ public function __unset($key)
     ///////////////////////////////////
     // Collection Methods
 
+    /**
+     * Make a collection from one or more arrays.
+     *
+     * @param array ...$arrays
+     * @return Collection
+     */
+    public static function make(array ...$arrays): Collection
+    {
+        $items = [];
+        foreach ($arrays as $arr) {
+            $items += $arr;
+        }
+        return new self($items);
+    }
+
     /**
      * Add an item to the collection.
      *

tests/CollectionTest.php

@@ -67,6 +67,20 @@ public function isNotCollectionItemsProvider()
     ///////////////////////////////////
     // Tests
 
+    /**
+     * @covers Collection::make
+     */
+    public function testMake()
+    {
+        $items_1 = ['key1' => 'val1'];
+        $items_2 = ['key2' => 'val2'];
+        $items_3 = ['key3' => 'val3'];
+        $collection = Collection::make($items_1, $items_2, $items_3);
+        $this->assertTrue($collection->has('key1'));
+        $this->assertTrue($collection->has('key2'));
+        $this->assertTrue($collection->has('key3'));
+    }
+
     /**
      * @covers Collection::count
      */