concat() публичный статический Метод

Unlike flatten, concat does not merge arrays that are nested more that once. Example: $result = Arrays::concat(array(array(1, 2), array(3, 4))); Result: Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 )
public static concat ( array $arrays ) : array
$arrays array
Результат array
Документация по классу Arrays
Пример #1
0
 public function getParameters()
 {
     return Arrays::concat(Arrays::map($this->conditions, function (WhereClause $where) {
         return $where->getParameters();
     }));
 }
Пример #2
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 /**
  * @test
  */
 public function shouldConcatEmptyArray()
 {
     //given
     $array = array();
     //when
     $flattened = Arrays::concat($array);
     //then
     $this->assertEquals(array(), $flattened);
 }