Laravel 5.4.27 (#44)

src/Illuminate/Support/Collection.php

@@ -254,6 +254,17 @@ public function diff($items)
  return new static(array_diff($this->items, $this->getArrayableItems($items)));
  }
 
+ /**
+ * Get the items in the collection whose keys and values are not present in the given items.
+ *
+ * @param mixed $items
+ * @return static
+ */
+ public function diffAssoc($items)
+ {
+ return new static(array_diff_assoc($this->items, $this->getArrayableItems($items)));
+ }
+
  /**
  * Get the items in the collection whose keys are not present in the given items.
  *

tests/Support/SupportCollectionTest.php

@@ -532,6 +532,13 @@ public function testDiffKeys()
  $this->assertEquals(['first_word' => 'Hello'], $c1->diffKeys($c2)->all());
  }
 
+ public function testDiffAssoc()
+ {
+ $c1 = new Collection(['id' => 1, 'first_word' => 'Hello', 'not_affected' => 'value']);
+ $c2 = new Collection(['id' => 123, 'foo_bar' => 'Hello', 'not_affected' => 'value']);
+ $this->assertEquals(['id' => 1, 'first_word' => 'Hello'], $c1->diffAssoc($c2)->all());
+ }
+
  public function testEach()
  {
  $c = new Collection($original = [1, 2, 'foo' => 'bar', 'bam' => 'baz']);