How to decompress files in php Examples of how to decompress zip files in php

<?php
/**
* php 解压文件
* edit by bbs.it-home.org
*/
header("Content-type: text/html;charset=utf-8");
error_reporting(E_ALL);
set_time_limit(0);
$zip_filename = "Test.zip";
$zip_filename = array_key_exists('zip', $_GET) && $_GET['zip'] ? $_GET['zip'] : $zip_filename;
$zip_filepath = str_replace('\\', '/', dirname(__FILE__)) . '/' . $zip_filename;
if(!is_file($zip_filepath))
{
    die("文件".$zip_filepath."不存在!");
}
$zip = new ZipArchive();
$rs = $zip->open($zip_filepath);
if($rs !== TRUE)
{
    die("解压失败!Error Code:". $rs);
}
$zip->extractTo("./");
$zip->close();
echo $zip_filename."解压成功!";
?>