intersect() публичный статический Метод

Computes the intersection of arrays.
public static intersect ( array $array1, array $array2 ) : array
$array1 array
$array2 array
Результат array
Пример #1
0
 /**
  * @test
  */
 public function shouldReturnArraysIntersection()
 {
     //given
     $a1 = array('1', '4', '5');
     $a2 = array('1', '4', '6');
     //when
     $intersection = Arrays::intersect($a1, $a2);
     //then
     $this->assertEquals(array('1', '4'), $intersection);
 }