安裝PHP · CentOS使用Yum源安裝 PHP、Nginx、MySQL

## 安裝PHP 安裝PHP我們使用的Yum源是webtatic.com`https://webtatic.com/` webtatic以前是可以直接訪問的，現在不知道為什么被墻了，所以，要使用 webtatic需要科學上網。確保你的CentOS已經能夠科學上網，然后打開`https://webtatic.com`， :-: ![](https://box.kancloud.cn/5802209c169521cc4ba57abda4680c31_724x609.jpg) webtatic.com的首頁列出了各個PHP版本的更新，我們選擇最新的版本PHP7.2.8這一組，點擊`Yum repository`： :-: ![](https://box.kancloud.cn/4e07049889b8267903fabdf0534bff1b_719x258.jpg) 找到CentOS/RHEL 7.x這一組，執行： ~~~ [root@localhost ~]# yum install epel-release [root@localhost ~]# rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm [root@localhost ~]# yum makecache fast ~~~ 這樣，webtatic提供的yum源就導入了，然后我們執行： ~~~ [root@localhost ~]# yum search php72 ~~~ 搜索結果如下： ~~~ Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile * base: mirrors.huaweicloud.com * epel: mirrors.#edu.cn * extras: mirrors.huaweicloud.com * updates: centos.ustc.edu.cn * webtatic: uk.repo.webtatic.com =========================================== N/S matched: php72 ============================================ mod_php72w.x86_64 : PHP module for the Apache HTTP Server php72w-bcmath.x86_64 : A module for PHP applications for using the bcmath library php72w-cli.x86_64 : Command-line interface for PHP php72w-common.x86_64 : Common files for PHP php72w-dba.x86_64 : A database abstraction layer module for PHP applications php72w-devel.x86_64 : Files needed for building PHP extensions php72w-embedded.x86_64 : PHP library for embedding in applications php72w-enchant.x86_64 : Enchant spelling extension for PHP applications php72w-fpm.x86_64 : PHP FastCGI Process Manager php72w-gd.x86_64 : A module for PHP applications for using the gd graphics library php72w-imap.x86_64 : A module for PHP applications that use IMAP php72w-interbase.x86_64 : A module for PHP applications that use Interbase/Firebird databases php72w-intl.x86_64 : Internationalization extension for PHP applications php72w-ldap.x86_64 : A module for PHP applications that use LDAP php72w-mbstring.x86_64 : A module for PHP applications which need multi-byte string handling php72w-mysql.x86_64 : A module for PHP applications that use MySQL databases php72w-mysqlnd.x86_64 : A module for PHP applications that use MySQL databases php72w-odbc.x86_64 : A module for PHP applications that use ODBC databases php72w-opcache.x86_64 : An opcode cache Zend extension php72w-pdo.x86_64 : A database access abstraction module for PHP applications php72w-pdo_dblib.x86_64 : MSSQL database module for PHP php72w-pear.noarch : PHP Extension and Application Repository framework php72w-pecl-apcu.x86_64 : APCu - APC User Cache php72w-pecl-apcu-devel.x86_64 : APCu developer files (header) php72w-pecl-geoip.x86_64 : Extension to map IP addresses to geographic places php72w-pecl-igbinary.x86_64 : Replacement for the standard PHP serializer php72w-pecl-igbinary-devel.x86_64 : Igbinary developer files (header) php72w-pecl-imagick.x86_64 : Provides a wrapper to the ImageMagick library php72w-pecl-imagick-devel.x86_64 : Imagick developer files (header) php72w-pecl-libsodium.x86_64 : Wrapper for the Sodium cryptographic library php72w-pecl-memcached.x86_64 : Extension to work with the Memcached caching daemon php72w-pecl-mongodb.x86_64 : PECL package MongoDB driver php72w-pecl-redis.x86_64 : Extension for communicating with the Redis key-value store php72w-pecl-xdebug.x86_64 : PECL package for debugging PHP scripts php72w-pgsql.x86_64 : A PostgreSQL database module for PHP php72w-phpdbg.x86_64 : Interactive PHP debugger php72w-process.x86_64 : Modules for PHP script using system process interfaces php72w-pspell.x86_64 : A module for PHP applications for using pspell interfaces php72w-recode.x86_64 : A module for PHP applications for using the recode library php72w-snmp.x86_64 : A module for PHP applications that query SNMP-managed devices php72w-soap.x86_64 : A module for PHP applications that use the SOAP protocol php72w-sodium.x86_64 : Wrapper for the Sodium cryptographic library php72w-tidy.x86_64 : Standard PHP module provides tidy library support php72w-xml.x86_64 : A module for PHP applications which use XML php72w-xmlrpc.x86_64 : A module for PHP applications which use the XML-RPC protocol Name and summary matches only, use "search all" for everything. ~~~ 現在可以通過yum 安裝php72w了 ~~~ [root@localhost ~]# yum install php72w mod_php72w php72w-cli php72w-common php72w-common php72w-dba php72w-devel php72w-embedded php72w-enchant php72w-fpm php72w-gd php72w-imap php72w-interbase php72w-intl php72w-ldap php72w-mbstring php72w-mysqlnd php72w-odbc php72w-opcache php72w-pdo php72w-pdo_dblib php72w-pear php72w-pecl-apcu php72w-pecl-apcu-devel php72w-pecl-geoip php72w-pecl-igbinary php72w-pecl-igbinary-devel php72w-pecl-imagick php72w-pecl-imagick-devel php72w-pecl-libsodium php72w-pecl-memcached php72w-pecl-mongodb php72w-pecl-redis php72w-pecl-xdebug php72w-pgsql php72w-phpdbg php72w-process php72w-pspell php72w-recode php72w-snmp php72w-soap php72w-sodium php72w-tidy php72w-xml php72w-xmlrpc -y ~~~ 根據自己的需要選擇擴展。現在不安裝以后也可以安裝的。很快就安裝完了。查看下php的版本： ~~~ [root@localhost ~]# php -v ~~~ 顯示： ~~~ PHP 7.2.8 (cli) (built: Jul 20 2018 15:20:01) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies with Zend OPcache v7.2.8, Copyright (c) 1999-2018, by Zend Technologies with Xdebug v2.6.0, Copyright (c) 2002-2018, by Derick Rethans ~~~ 版本正確看看php-fpm服務起來了沒 ~~~ [root@localhost ~]# systemctl status php-fpm.service ~~~ ~~~ ● php-fpm.service - The PHP FastCGI Process Manager Loaded: loaded (/usr/lib/systemd/system/php-fpm.service; disabled; vendor preset: disabled) Active: inactive (dead) ~~~ 好吧，沒起來，我們啟動php-fpm服務： ~~~ [root@localhost ~]# systemctl enable php-fpm.service [root@localhost ~]# systemctl start php-fpm.service [root@localhost ~]# systemctl status php-fpm.service ~~~ 輸出： ~~~ ● php-fpm.service - The PHP FastCGI Process Manager Loaded: loaded (/usr/lib/systemd/system/php-fpm.service; enabled; vendor preset: disabled) Active: active (running) since Wed 2018-08-15 11:24:55 CST; 8s ago Main PID: 1964 (php-fpm) Status: "Ready to handle connections" CGroup: /system.slice/php-fpm.service ├─1964 php-fpm: master process (/etc/php-fpm.conf) ├─1966 php-fpm: pool www ├─1967 php-fpm: pool www ├─1968 php-fpm: pool www ├─1969 php-fpm: pool www └─1970 php-fpm: pool www Aug 15 11:24:55 localhost.localdomain systemd[1]: Starting The PHP FastCGI Process Manager... Aug 15 11:24:55 localhost.localdomain systemd[1]: Started The PHP FastCGI Process Manager. ~~~ php-fpm服務成功啟動了，綠燈賊亮。 PHP安裝好了，關機拍個快照吧。