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1 
2 | sudoapt-add-repository -y ppa:ondrej/phpsudoapt-get -y update | 
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3 | sudoapt-get -y installphp7.0 php5.6-mysql 
php5.6-cli php5.6-curl php5.6-json php5.6-sqlite3 
php5.6-mcrypt php5.6-curl php-xdebug php5.6-mbstring 
libapache2-mod-php5.6 libapache2-mod-php7.0 
mysql-server-5.7 apache2 | 
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4 | sudoa2dismod php7.0 ; sudoa2enmod php5.6 ; sudoservice apache2 restart ; echo1 | sudoupdate-alternatives --config php | 
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5 | sudoa2dismod php5.6 ; sudoa2enmod php7.0 ; sudoservice apache2 restart ; echo2 | sudoupdate-alternatives --config php | 
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6 
7 | aliasphpv5='sudo a2dismod php7.0 ; sudo a2enmod php5.6 ; sudo service apache2 restart ; echo 1 | sudo update-alternatives --config php'aliasphpv7='sudo a2dismod php5.6 ; sudo a2enmod php7.0 ; sudo service apache2 restart ; echo 2 | sudo update-alternatives --config php' | 
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10 | sudoa2dismod mpm_eventsudoa2enmod mpm_preforksudoservice apache2 restart | 
參考網站:https://www.phpini.com/php/ubuntu-16-04-xenial-xerus-apache-mysql-php-lamp
