PHP Webiny\Component\StdLib\StdObject\ArrayObject ArrayObject::keys Examples

keys() public method

Get only the keys of current array.

public keys ( ) : ArrayObject
return	ArrayObject	An ArrayObject containing only the keys of current array.

Example #1

File: ArrayObjectTest.php Project: Webiny/Framework

 /**
  * @dataProvider arraySet1
  */
 public function testKeys($array)
 {
     $a = new ArrayObject($array);
     $keys = $a->keys();
     $this->assertSame(array_keys($array), $keys->val());
 }