PHP Ubuntu 多版本共存

ubuntu 上 經過apt 安裝php 通常只能安裝一個版本,若是安裝一個高版本,再次安裝低版本,會提示已安裝,除非卸載掉當前版本版本,而後才能裝低版本php

1.如下方法能夠共存版本,本身切換html

https://launchpad.net/%7Eondrej/+archive/ubuntu/php/+index?field.series_filter=bionicmysql

注意裏面命令:web

sudo add-apt-repository ppa:ondrej/php
sudo apt-get update

更新下本地本身源sql

2.切換辦法apache

https://www.cnblogs.com/feifeifanye/p/8660737.htmlubuntu

 

 

 

Ubuntu上官方的源,好比 Ubuntu14.04 默認源中的是 PHP5.6.x、Ubuntu16.04 默認源中的是 PHP7.0.x,那麼若是想在 Ubuntu16.04 上安裝 PHP7.1,PHP7.2,應該怎麼辦呢?php7

答案是經過第三方的源來安裝,ppa:ondrej/php 是一個比較知名的PHP源(目前維護php5.6,php7.0,php7.1,php7.2)。下面就用這個源來安裝本身想要的PHP版本。app

  1. 經過源安裝PHP
sudo add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install php7.1   # for PHP 7.1
sudo apt-get install php7.0   # for PHP 7.0
sudo apt-get install php5.6   # for PHP 5.6
  1. 安裝相關版本的PHP模塊
sudo apt-cache search php7*
...
php-all-dev - package depending on all supported PHP development packages
php7.0 - server-side, HTML-embedded scripting language (metapackage)
php7.0-cgi - server-side, HTML-embedded scripting language (CGI binary)
php7.0-cli - command-line interpreter for the PHP scripting language
php7.0-common - documentation, examples and common module for PHP
php7.0-curl - CURL module for PHP
php7.0-dev - Files for PHP7.0 module development
php7.0-gd - GD module for PHP
php7.0-gmp - GMP module for PHP
...
...
...
php7.1-xml - DOM, SimpleXML, WDDX, XML, and XSL module for PHP
php7.1-xmlrpc - XMLRPC-EPI module for PHP
php7.1-zip - Zip module for PHP
php7.1-opcache - Zend OpCache module for PHP
php7.1 - server-side, HTML-embedded scripting language (metapackage)
php7.1-xsl - XSL module for PHP (dummy)
...
...
php7.2-bcmath - Bcmath module for PHP
php7.2-bz2 - bzip2 module for PHP
php7.2-cgi - server-side, HTML-embedded scripting language (CGI binary)
php7.2-cli - command-line interpreter for the PHP scripting language
php7.2-common - documentation, examples and common module for PHP
php7.2-curl - CURL module for PHP
php7.2-dba - DBA module for PHP
  1. 選擇須要的模塊,安裝之
sudo apt-get install php7.2-curl php7.2-dev php7.2-gd php7.2-imap php7.2-intl php7.2-mbstring php7.2-mysql php7.2-xml php7.2-zip
  1. 切換PHP版本
sudo update-alternatives --config php
  1. 設置Apache與正確的PHP版本一塊兒運行
sudo a2dismod php7.1         # unload the current version
sudo a2enmod  php5.6         # load the version you need
sudo service apache2 restart # restart webserver to apply

到此結束,不再用擔憂安裝PHP,切換PHP版本這些事情啦。curl

參考:

PS 我的博客連接:一文完全解決Ubuntu上PHP的安裝以及版本切換

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