pht\Vector::unshift

(PECL pht >= 0.0.1)

pht\Vector::unshift — Unshifts a value to the vector front

Descrierea

public pht\Vector::unshift ( mixed $value ) : void

This method unshifts a value to the front of a vector (in linear time). The vector will automatically be resized if it is not large enough.

Parametri

value: The value to be pushed onto the beginning of the vector. This value will be serialised (since it may be passed around between threads).

Valorile întoarse

No return value.

Exemple

Example #1 Unshifting a value to the front of a vector


<?php

use pht\Vector;

$vector = new Vector();

for ($i = 0; $i < 3; ++$i) {
    $vector->unshift($i); // causes a quadratic runtime, beware
}

var_dump($vector);

Exemplul de mai sus va afișa:

object(pht\Vector)#1 (3) {
  [0]=>
  int(2)
  [1]=>
  int(1)
  [2]=>
  int(0)
}