Ds\Deque::shift

(PECL ds >= 1.0.0)

Ds\Deque::shift — Removes and returns the first value.

public mixed Ds\Deque::shift ( void )

Removes and returns the first value.

This function has no parameters.

The first value, which was removed.

Example #1 Ds\Deque::shift() example


<?php
$deque = new \Ds\Deque(["a", "b", "c"]);

var_dump($deque->shift());
var_dump($deque->shift());
var_dump($deque->shift());
?>

The above example will output something similar to:

string(1) "a"
string(1) "b"
string(1) "c"