在文章中,咱们将展现在centOS系统下若是将php升级到5.6,以前经过yum来安装lamp环境,直接升级的话,提示没有更新包,也就是说默认状况下php5.3.3是最新php
1.查看已经安装的php版本号mysql
键入下面代码:c++
php -v 或者 /usr/bin/php
出现下面代码: sql
PHP 5.3.3 (cli) (built: Jul 9 2015 17:39:00) Copyright (c) 1997-2010 The PHP Group Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
2.安装Remi跟EPEL RPM源vim
下载并安装,代码以下: curl
wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm && rpm -Uvh epel-release-latest-6.noarch.rpm wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm && rpm -Uvh remi-release-6*.rpm
下载以后:post
vim /etc/yum.repos.d/remi.repo
而后对里面内容进行如下修改:flex
[remi] name=Remi's RPM repository for Enterprise Linux 6 - $basearch #baseurl=http://rpms.remirepo.net/enterprise/6/remi/$basearch/ mirrorlist=http://rpms.remirepo.net/enterprise/6/remi/mirror enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
还有如下:ui
[remi-php56] name=Remi's PHP 5.6 RPM repository for Enterprise Linux 6 - $basearch #baseurl=http://rpms.remirepo.net/enterprise/6/php56/$basearch/ mirrorlist=http://rpms.remirepo.net/enterprise/6/php56/mirror # WARNING: If you enable this repository, you must also enable "remi" enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
3.如今能够yum命令直接升级了this
输入如下代码
yum -y upgrade php*
大概是镜像问题。我获得了报错
Loading mirror speeds from cached hostfile
Could not retrieve mirrorlist http://rpms.remirepo.net/enterprise/6/php55/mirror error was
12: Timeout on http://rpms.remirepo.net/enterprise/6/php55/mirror: (28, 'Operation too slow. Less than 1 bytes/sec transfered the last 30 seconds')
错误:Cannot find a valid baseurl for repo: remi-php55
而后我yum update -y php*就行了 -_-无奈!
一旦更新完毕,再次查看php版本号
php -v
出现如下信息
PHP 5.6.30 (cli) (built: Jan 19 2017 08:09:42) Copyright (c) 1997-2016 The PHP Group Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
一键安装扩展
yum -y install gcc gcc-c++ gcc-g77 flex bison autoconf automake bzip2-devel zlib-devel ncurses-devel libjpeg-devel libpng-devel libtiff-devel freetype-devel pam-devel openssl-devel libxml2-devel gettext-devel pcre-devel mysql-devel net-snmp-devel curl-devel perl-DBI mysql mysql-server httpd php php-mysql php-gd php-imap php-ldap php-odbc php-pear php-xml php-xmlrpc php-bcmath php-mbstring
到此,php升级完毕