[PHP] Centos7安装swoole扩展操作示例

• 更新源
  

[root@localhost html]# yum update

• 安装需要支持的扩展
  

[root@localhost html]# yum install php72w-devel
[root@localhost html]# yum install php72w-pear
[root@localhost html]# yum install gcc
[root@localhost html]# yum install gcc-c++
[root@localhost html]# yum install gcc-g77

• 安装swoole
  

[root@localhost html]# pecl install swoole
...
// 是否启用 php sockets 支持
enable sockets supports? [no] : yes
// 是否启用 openssl 支持
enable openssl support? [no] : yes
// 是否启用 http2 支持
enable http2 support? [no] : yes
// 是否启用 mysql 原生支持
enable mysqlnd support? [no] : yes

build process completed successfully
installing '/usr/lib64/php/modules/swoole.so'
installing '/usr/include/php/ext/swoole/config.h'
install ok: channel://pecl.php.net/swoole-4.4.12
configuration option "php_ini" is not set to php.ini location
you should add "extension=swoole.so" to php.ini

php startup: unable to load dynamic library 'swoole.so' (tried: /usr/lib64/php/modules/swoole.so (/usr/lib64/php/modules/swoole.so: cannot open shared object file: no such file or directory), /usr/lib64/php/modules/swoole.so.so (/usr/lib64/php/modules/swoole.so.so: cannot open shared object file: no such file or directory)) in unknown on line 0
// 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,后重启php-fpm

c++ preprocessor “/lib/cpp” fails sanity check
// 没有c++库
// yum install glibc-headers
// yum install gcc gcc-c++ gcc-g77

fatal error: openssl/ssl.h: no such file or directory
// 没有openssl/ssl此类文件或目录
// yum install openssl-devel

error “enable http2 support, require nghttp2 library.
// wget https://github.com/nghttp2/nghttp2/releases/download/v1.34.0/nghttp2-1.34.0.tar.bz2
// tar -xjf nghttp2-1.34.0.tar.bz2

php warning: module 'swoole' already loaded in unknown on line 0
// 在修改配置时extension=swoole.so别放在最后，最好放在extension=sockets.so后面

• 修改配置
  

[root@localhost html]# vim /etc/php.ini
...
extension=swoole.so
....

• 重启
  

[root@localhost html]# /bin/systemctl restart php-fpm.service
[root@localhost html]# /bin/systemctl restart httpd.service

• 验证是否安装成功
  

php -m 或者 phpinfo() 查看是否有swoole

[root@localhost /]# php --ri swoole