yum install epel-release

rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

1.安装php

yum install php72w

2.安装php扩展根据自己需求来

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php72w-cli
php72w-common
php72w-devel
php72w-embedded
php72w-fpm
php72w-gd
php72w-mbstring
php72w-mysqlnd
php72w-opcache
php72w-pdo
php72w-xml
php72w
php72w-bcmath
php72w-dba
php72w-enchant
php72w-imap
php72w-interbase
php72w-intl
php72w-ldap
php72w-mcrypt
php72w-odbc
php72w-pdo_dblib
php72w-pear
php72w-pecl-apcu
php72w-pecl-imagick
php72w-pecl-xdebug
php72w-pgsql
php72w-phpdbg
php72w-process
php72w-pspell
php72w-recode
php72w-snmp
php72w-soap
php72w-tidy
php72w-xmlrpc
php72w-pecl-igbinary
php72w-intl
php72w-memcached
php72w-pecl-mongodb
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3.查看php版本

[root@php ~]# php -v
PHP 7.2.7 (cli) (built: Jul 1 2018 08:22:47) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
with Zend OPcache v7.2.7, Copyright (c) 1999-2018, by Zend Technologies
with Xdebug v2.6.0, Copyright (c) 2002-2018, by Derick Rethans
4.配置文件所在地址

php.ini /etc/php.ini
php加载ini文件 /etc/php.d/*.ini
php-fpm.conf /etc/php-fpm.conf
php-fpm.pid /var/run/php-fpm/php-fpm.pid
php-fpm启动 php-fpm
5.扩展swoole

1）安装依赖包

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yum -y install postgresql-devel

yum install glibc-headers gcc-c++ git-core gcc autoconf cmake libcurl4-openssl-dev openssl libssl-dev build-essential zlibc zlib-bin libidn11-dev libidn11 minizip openssl-devel

下载nghttp2依赖

wget nghttp2下载地址

tar -zxvf nghttp2

cd nghttp2

./configure

make

make install

下载hiredis依赖

wget hiredis下载地址

tar -zxvf hiredis

cd hiredis

make

make install

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2）安装swoole

pecl install swoole

3）根据自己的情况来选择yes or no 本次示范全部选为yes

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WARNING: channel "pecl.php.net" has updated its protocols, use "pecl channel-update pecl.php.net" to update
downloading swoole-4.0.3.tgz ...
Starting to download swoole-4.0.3.tgz (903,874 bytes)
.........................................done: 903,874 bytes
304 source files, building
running: phpize
Configuring for:
PHP Api Version: 20170718
Zend Module Api No: 20170718
Zend Extension Api No: 320170718
enable debug/trace log support? [no] : yes
enable sockets supports? [no] : yes
enable openssl support? [no] : yes
enable http2 support? [no] : yes
enable async-redis support? [no] : yes
enable mysqlnd support? [no] : yes
enable postgresql coroutine client support? [no] :
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4.安装完成

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Build complete.
Don't forget to run 'make test'.

running: make INSTALL_ROOT="/var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3" install
Installing shared extensions: /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/lib64/php/modules/
Installing header files: /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/include/php/
running: find "/var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3" | xargs ls -dils
266121 4 drwxr-xr-x 3 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3
266172 4 drwxr-xr-x 4 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr
526626 4 drwxr-xr-x 3 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/include
526627 4 drwxr-xr-x 3 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/include/php
526628 4 drwxr-xr-x 3 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/include/php/ext
526629 4 drwxr-xr-x 3 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/include/php/ext/swoole
526631 8 -rw-r--r-- 1 root root 4300 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/include/php/ext/swoole/config.h
526630 4 drwxr-xr-x 2 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/include/php/ext/swoole/include
526623 4 drwxr-xr-x 3 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/lib64
526624 4 drwxr-xr-x 3 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/lib64/php
526625 4 drwxr-xr-x 2 root root 4096 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/lib64/php/modules
526622 12268 -rwxr-xr-x 1 root root 12560576 Aug 1 23:00 /var/tmp/pear-build-rootPmvfF4/install-swoole-4.0.3/usr/lib64/php/modules/swoole.so

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-4.0.3
configuration option "php_ini" is not set to php.ini location
You should add "extension=swoole.so" to php.ini
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5.加入swoole.so加入ini

在 /etc/php.d/下新建并并写入

vim /etc/php.d/swoole.ini

; Enable swoole extension module
extension=swoole.so

:wq
6.查看php扩展

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[PHP Modules]
apcu
bcmath
bz2
calendar
Core
ctype
curl
date
dba
dom
enchant
exif
fileinfo
filter
ftp
gd
gettext
gmp
hash
iconv
igbinary
imagick
imap
intl
json
ldap
libxml
mbstring
memcached
mongodb
mysqli
mysqlnd
odbc
openssl
pcntl
pcre
PDO
pdo_dblib
pdo_mysql
PDO_ODBC
pdo_pgsql
pdo_sqlite
pgsql
Phar
posix
pspell
readline
recode
redis
Reflection
session
shmop
SimpleXML
snmp
soap
sockets
SPL
sqlite3
standard
swoole
sysvmsg
sysvsem
sysvshm
tidy
tokenizer
wddx
xdebug
xml
xmlreader
xmlrpc
xmlwriter
xsl
Zend OPcache
zip
zlib