修改配置文件：
vim /usr/local/php/etc/php.ini
[Phar]phar.readonly = Off
压缩：
a. 创建压缩脚本：
vim compress.php
<?php$exts = array( '*', );$dir = __DIR__;$file = 'test.phar';$phar = new Phar(__DIR__ . '/' . $file, FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::KEY_AS_FILENAME, $file);$phar->startBuffering();foreach ($exts as $ext) {$phar->buildFromDirectory($dir, '//.' . $ext . '$/');}$phar->delete('build.php');$phar->setStub($phar->createDefaultStub('index.php'));$phar->stopBuffering();echo "打包完成".PHP_EOL;b. 执行压缩脚本：
php /home/lee/php/compress.php
c. 查看压缩包：
ll /home/lee/php
解压：
a. 创建解压脚本：
vim /home/lee/php/depress.php
<?phpdefine('ROOT',__DIR__);$dir = ROOT.'/extract';if(!is_dir($dir)){@mkdir($dir);}$phar = new Phar(ROOT.'/test.phar');$phar->extractTo($dir,null,true);echo "解压完成".PHP_EOL;b. 执行解压脚本：
php /home/lee/php/depress.php
c. 查看解压文件：
ll /home/lee/php/extract
