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Array function library: Array_unshift

Source: Internet
Author: User
Keywords array_unshift php Chinese function manual array function library
Tags aliyun array array function library array_unshift beginning function function library html
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Array_unshift

(PHP4)

Array_unshift---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Add one or more elements to the beginning of the array

Syntax: int array_unshift (array array, mixed Var, [...]);

Description:

This function adds the element to the front of the arrays array, which returns the number of new elements in the array.

Example:

<?php

$queue = Array ("P1", "P3");

Array_unshift ($queue, "P4", "P5", "P6");
?>

This example will give the $queue five elements: "P4", "P5", "P6", "P1" and "P3".

Reference: Array_shift () Array_push () Array_pop ()

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