PHP Collection Collection::reduce Examples

Example #1

File: CollectionTest.php Project: niikunihiro/collection

 /**
  * @test
  */
 public function reduceでかけ算する()
 {
     $collection = new Collection([1, 2, 3, 4, 5]);
     $actual = $collection->reduce(function ($carry, $item) {
         return $carry * $item;
     }, 1);
     $this->assertSame(120, $actual);
 }