PHP 8.1.0 RC 2 available for testing

Ds\Vector::unshift

(PECL ds >= 1.0.0)

Ds\Vector::unshiftAdds values to the front of the vector

Descripción

public Ds\Vector::unshift(mixed $values = ?): void

Adds values to the front of the vector, moving all the current values forward to make room for the new values.

Parámetros

values

The values to add to the front of the vector.

Nota:

Multiple values will be added in the same order that they are passed.

Valores devueltos

No devuelve ningún valor.

Ejemplos

Ejemplo #1 Ds\Vector::unshift() example

<?php
$vector 
= new \Ds\Vector([123]);

$vector->unshift("a");
$vector->unshift("b""c");

print_r($vector);
?>

El resultado del ejemplo sería algo similar a:

Ds\Vector Object
(
    [0] => b
    [1] => c
    [2] => a
    [3] => 1
    [4] => 2
    [5] => 3
)
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