Array function library: In_array

Source: Internet
Author: User
Keywords in_array php Chinese function manual array function library
Tags aliyun array array function library example function function library http php

In_array

(PHP4)

In_array---Search for the existence of a value in the array

Syntax: BOOL In_array (mixed needle, array haystack);

Description:

This function searches the array haystack to see if the parameter needle exists in the array, returns true if found in the array, or returns FALSE.

Example:

<?php

&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP; $os = Array ("Mac", "NT", "Irix", "Linux");

if (In_array ("Irix", $os))

Print "Got Irix";
?>

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.