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PasswordSentry

Latest Version [8.00202205221] Last Updated [May-22-2022]

Tools

PHP Manual [Ds\Deque

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PHP Manual || Deque

(PECL ds >= 1.0.0)

Ds\Deque::shiftRemoves and returns the first value

Description

public Ds\Deque::shift ( void ) : mixed

Removes and returns the first value.

Parameters

This function has no parameters.

Return Values

The first value, which was removed.

Errors/Exceptions

UnderflowException if empty.

Examples

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"


PHP Manual || Deque