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

first() public method

If the element is array, ArrayObject is returned, else StringObject is returned.

public first ( ) : StringObject | ArrayObject | StdObjectWrapper
return	Webiny\Component\StdLib\StdObject\StringObject\StringObject | ArrayObject | StdObjectWrapper	The first element in the array.

Example #1

File: ArrayObjectTest.php Project: Webiny/Framework

 /**
  * @dataProvider arraySet1
  */
 public function testFirst($array)
 {
     $a = new ArrayObject($array);
     $last = $a->first();
     $firstValue = reset($array);
     $this->assertSame($firstValue, $last->val());
 }