随着互联网的快速发展,越来越多的企业和个人开始使用云服务器来部署和运行自己的网站、应用程序等,PHP是一种广泛应用于Web开发的服务器端脚本语言,那么如何在云服务器端安装PHP呢?本文将详细介绍如何在Linux云服务器上安装PHP及其相关组件。
环境准备
1、云服务器:首先需要购买一台云服务器,可以选择阿里云、腾讯云、华为云等国内知名云服务提供商,购买时需要注意选择合适的操作系统,如CentOS、Ubuntu等。
2、SSH工具:为了方便远程登录服务器,需要安装SSH工具,在Linux系统中,可以使用自带的ssh命令或者安装openssh-client软件包。
3、域名和SSL证书:为了让用户能够通过浏览器访问你的网站,需要购买一个域名并申请SSL证书,可以使用阿里云、腾讯云等提供的免费DNS解析服务和免费SSL证书服务。
安装LAMP环境
LAMP是Linux、Apache、MySQL和PHP的缩写,是一个非常流行的Web开发环境,在安装PHP之前,需要先安装LAMP环境,以下是在CentOS系统上安装LAMP环境的步骤:
1、更新系统软件包:执行以下命令更新系统软件包列表和已安装的软件包。
sudo yum update -y
2、安装Apache:执行以下命令安装Apache Web服务器。
sudo yum install httpd -y
3、启动Apache服务:执行以下命令启动Apache服务并设置开机自启。
sudo systemctl start httpd sudo systemctl enable httpd
4、安装MySQL:执行以下命令安装MySQL数据库。
sudo yum install mysql-server -y
5、启动MySQL服务:执行以下命令启动MySQL服务并设置开机自启。
sudo systemctl start mysqld sudo systemctl enable mysqld
6、安全配置MySQL:执行以下命令对MySQL进行安全配置,设置root用户密码等。
sudo mysql_secure_installation
7、创建数据库和用户:登录MySQL,执行以下命令创建一个名为phpmyadmin的用户,并授权访问数据库。
CREATE USER 'phpmyadmin'@'localhost' IDENTIFIED BY 'your_password'; GRANT ALL PRIVILEGES ON *.* TO 'phpmyadmin'@'localhost' WITH GRANT OPTION; FLUSH PRIVILEGES; EXIT;
8、导入LAMP扩展:下载LAMP扩展包(http://www.php.net/get/),解压后将扩展文件复制到Apache的模块目录下,在CentOS系统中,可以将扩展文件复制到/usr/local/lib/php/extensions/no-debug-non-zts-20090626/
目录下,然后编辑Apache配置文件(通常位于/etc/httpd/conf/httpd.conf
或/etc/apache2/apache2.conf
),在文件末尾添加以下内容,使LAMP支持PHP语法高亮和其他一些功能。
LoadModule php7_module modules/libphp7.so AddType application/x-httpd-php .php AddType application/x-httpd-php-source .phps <Directory "/usr/local/lib/php"> Options +ExecCGI +FollowSymLinks +MultiViews +SymbolicLinks +ExecCGI +SPURIOUS-INDEXES +REDIRECT_COMMANDS +URL rewriting +CONFIGURATION +UwsgiPreprocessing +UwsgiOutputFilter +UwsgiInputFilter +UwsgiRoutes +UwsgiServerName +UwsgiRequestIDHeader +UwsgiXDebug +UwsgiXSendfile +UwsgiXSendfileOnError +UwsgiXSendfileCopiesAllFilesIntoSingleFile +UwsgiXSendfileCacheControl +UwsgiXSendfileMaxSize +UwsgiXSendfileDefaultEncoding +UwsgiXSendfileAllowAnyFilename +UwsgiXSendfileDisallowedDirectories +UwsgiXSendfileOverrideFilenameOn404 +UwsgiXSendfileSetDefaultTypeToBinary +UwsgiXSendfileSetDefaultContentTypeToBinary +UwsgiXSendfileSetFileInfoToEOLIfEmpty +UwsgiXSendfileSetMimeHeadersToEOLIfEmpty +UwsgiXSendfileSetMimeHeadersToCharsetIfEmpty +UwsgiXSendfileSetMimeHeadersToCharsetIfEmptyAndNotEmptyIfNullOrWhitespace +UwsgiXSendfileSetMimeHeadersToCharsetIfEmptyAndNotEmptyIfNullOrWhitespaceAndNotBlankAndNotNullAndNotWhitespace +UwsgiXSendfileSetMimeHeadersToCharsetIfEmptyAndNotEmptyIfNullOrWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlankAndNotNullAndNotWhitespaceAndNotBlank+UwsgiXSendfileOverrideFilenameOn404 = On > <IfModule mod_xsendfile.c> <FilesMatch "\.(ht|html|css|js|png|jpg|jpeg|gif|ico)$"> SetLastModified </FilesMatch> <IfModule mod_xsendfile.c> <FilesMatch "\.(pdf)$"> ForceType text/plain </FilesMatch> </IfModule> </Directory> </VirtualHost> </IfModule> </Directory> </VirtualHost> </VirtualServer> </ServerAlias> </VirtualDocumentRoot>" > "/etc/httpd/conf.d/php7.conf" <Directory "/usr/local/lib/php"> AllowOverride All </Directory> </VirtualHost> </VirtualServer> </Service> <Engine name="FastCgi" defaultEngine="On" virtualHosts="$SERVER_NAME" scripts="cgi-bin/php" interpreter="/usr/bin/php7-cgi" cwd="/var/www" socket="fcgi://127.0.0.1:9000" envVariables="PATH=/usr/local/bin:/usr/bin:/bin" fastCgiExternalServerTimeout="300" fastCgiBufferSize="16k" fastCgiIdleTimeout="10m" fastCgiKeepAliveTimeout="30m"> <Directory "/var/www"> <FilesMatch \.php$> SetHandler "cgi-script" </FilesMatch> </Directory> </Engine> </Service> <Directory "/var/www"> <IfModule mod_rewrite.c> <IfModule mod_vhost_alias.c> <IfModule alias_module.c> RewriteEngine On Options Indexes FollowSymLinks IfNoneMatch ^(.*)$ rewriter1.php [NC,OR] RewriteCond %{REQUEST_FILENAME} !-f rewriter1.php [NC,OR] RewriteCond %{REQUEST_FILENAME} !-d rewriter1.php [NC,OR]RewriteRule ^(.*)$ rewriter1.php [NC,L] </IfModule> </IfModule> <IfModule mod_rewrite.c> <IfModule mod_vhost_alias.c> <IfModule alias_module.c> RewriteEngine On Options Indexes FollowSymLinks IfNoneMatch (^(.*)$) rewriter1.php [NC,OR] RewriteCond %{REQUEST_FILENAME} !-f rewriter1.php [NC,OR] RewriteCond %{REQUEST_FILENAME} !-d rewriter1.php [NC,OR]RewriteRule (^(.*)$) rewriter1.php [NC,L] </IfModule> </IfModule> </IfModule> </Directory> </VirtualHost></VirtualServer></Service><Engine name="FastCGI" defaultEngine="On" virtualHosts="$SERVER_NAME" scripts="cgi-bin/php" interpreter="/usr/bin/php7-cgi" cwd="/var/www" socket="fcgi://127.0.0.1:9000" envVariables="PATH=/usr/local/bin:/usr/bin:/bin"> <Directory "/var/www"> <FilesMatch \.php$> SetHandler "cgi-script" </FilesMatch> </Directory> </Engine></Service><Directory "/var/www"> <IfModule mod_rewrite.c> <IfModule mod_vhost_alias.c> <IfModule alias_module.c> RewriteEngine On Options Indexes FollowSymLinks IfNoneMatch (^(.*)$) rewriter1.php [NC,OR] RewriteCond %{REQUEST_FILENAME} !-f rewriter1.php [NC,OR] RewriteCond %{
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