
简介
Swoole是一个面向生产环境的 PHP 异步网络通信引擎,使 PHP 开发人员可以编写高性能的异步并发 TCP、UDP、Unix Socket、HTTP,WebSocket 服务。Swoole 可以广泛应用于互联网、移动通信、企业软件、云计算、网络游戏、物联网(IOT)、车联网、智能家居等领域。 使用 PHP + Swoole 作为网络通信框架,可以使企业 IT 研发团队的效率大大提升。
安装
# yum install gcc gcc-c++ postgresql-devel openssl-devel
# pecl install swoole //安装
# pecl install swoole //更新也是此命令
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enable sockets supports? [no] : yes //允许sockets的支持
enable openssl support? [no] : no //允许openssl的支持
enable http2 support? [no] : no //允许http2的支持
enable mysqlnd support? [no] : yes //允许mysqlnd的支持
enable postgresql coroutine client support? [no] : no //允许postgresql的支持
enable kernel debug/trace log? (it will degrade performance) [no] : //允许记录日志
-------------------------------------------------------------------------
install ok: channel://pecl.php.net/swoole-4.4.4
configuration option "php_ini" is not set to php.ini location
You should add "extension=swoole.so" to php.ini
通过php -m 来查看是否成功加载了swoole.so
# php -m | grep swoole 如果没有可能是 PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib64/php/modules/swoole.so' - /usr/lib64/php/modules/swoole.so: undefined symbol: mysqlnd_find_charset_nr in Unknown on line 0 PHP Warning: Module 'sockets' already loaded in Unknown on line 0 后来测试发现是插件加载顺序的原因, 应该把extension=swoole.so加到socket的加载后面,在php7.2中进入/etc/php.d下, 在sockets.ini中将extension=swoole.so加到extension=sockets.so下面, vi /etc/php.d/..?sockets.ini 详细步骤如下: # cd /etc/php.d/ # ls ---------------------------------------------------- 10-opcache.ini 20-fileinfo.ini 20-mbstring.ini 20-sockets.ini <<<<<<< 20-bcmath.ini 20-ftp.ini 20-mysqlnd.ini 20-sqlite3.ini 20-bz2.ini 20-gd.ini 20-odbc.ini 20-sysvmsg.ini 20-calendar.ini 20-gettext.ini 20-pdo.ini 20-sysvsem.ini 20-ctype.ini 20-iconv.ini 20-phar.ini 20-sysvshm.ini 20-curl.ini 20-imap.ini 20-posix.ini 20-tokenizer.in 20-dom.ini 20-json.ini 20-shmop.ini 20-xml.ini 20-exif.ini 20-ldap.ini 20-simplexml.ini ---------------------------------------------------- # vi /etc/php.d/20-sockets.ini //将extension=swoole.so加到extension=sockets.so下面
然后重启php-fpm
# service php-fpm restart # php -m | grep swoole
I know this if off topic but I'm looking into starting my own weblog
and was curious what all is needed to get set
up? I'm assuming having a blog like yours would cost
a pretty penny? I'm not very web savvy so I'm not 100% positive.
Any recommendations or advice would be greatly appreciated.
Appreciate it Suomi Paita