<?php
use Archive7z\Archive7z;

class MyArchive7z extends Archive7z
{
    protected $timeout = 120;
    protected $compressionLevel = 6;
    protected $overwriteMode = self::OVERWRITE_MODE_S;
    protected $outputDirectory = '/path/to/custom/output/directory';
}

$obj = new MyArchive7z('path_to_7z_file.7z');

if (!$obj->isValid()) {
    throw new \RuntimeException('Incorrect archive');
}


foreach ($obj->getEntries() as $entry) {
        print_r($entry);
        /*
Archive7z\Entry Object
    (
        [path:Archive7z\Entry:private] => 1.jpg
        [size:Archive7z\Entry:private] => 91216
        [packedSize:Archive7z\Entry:private] => 165344
        [modified:Archive7z\Entry:private] => 2013-06-10 09:56:07
        [attributes:Archive7z\Entry:private] => A
        [crc:Archive7z\Entry:private] => 871345C2
        [encrypted:Archive7z\Entry:private] => +
        [method:Archive7z\Entry:private] => LZMA:192k 7zAES:19
        [block:Archive7z\Entry:private] => 0
        [comment:Archive7z\Entry:private] => 
        [hostOs:Archive7z\Entry:private] => 
        [folder:Archive7z\Entry:private] => 
        [archive:Archive7z\Entry:private] => Archive7z\Archive7z Object
            (
                [compressionLevel:protected] => 9
                [binary7z:Archive7z\Archive7z:private] => C:\Program Files\7-Zip\7z.exe
                [filename:Archive7z\Archive7z:private] => S:\VCS\Git\Archive7z\tests/fixtures/testPasswd.7z
                [password:Archive7z\Archive7z:private] => 123
                [outputDirectory:Archive7z\Archive7z:private] => ./
                [overwriteMode:Archive7z\Archive7z:private] => -aoa
                [timeout:Archive7z\Archive7z:private] => 60
            )

    )
         */

    if ($entry->getPath() === 'test/test.txt') {
        $entry->extractTo('path_to_extract_folder/'); // extract file
    }
}

echo $obj->getContent('test/test.txt'); // show content of the file
$obj->setOutputDirectory('path_to_extract_folder/')->extract(); // extract archive
$obj->setOutputDirectory('path_to_extract_pass_folder/')->setPassword('pass')->extractEntry('test/test.txt'); // extract password-protected entry

$obj->addEntry(__FILE__); // add file to archive
$obj->addEntry(__DIR__);  // add directory to archive (include subfolders)

$obj->renameEntry(__FILE__, __FILE__.'new'); // rename file in archive
$obj->delEntry(__FILE__.'new'); // remove file from archive