(PECL ds >= 1.0.0)
Ds\Vector::shift — Removes and returns the first value.
이 함수는 인수가 없습니다.
The first value, which was removed.
UnderflowException if empty.
Example #1 Ds\Vector::shift() example
<?php
$vector = new \Ds\Vector(["a", "b", "c"]);
var_dump($vector->shift());
var_dump($vector->shift());
var_dump($vector->shift());
?>
위 예제의 출력 예시:
string(1) "a" string(1) "b" string(1) "c"