우분투 아파치 에서 PHP 7.0 -> 5.6 다운그레이드 하기
php 7.0 에서 5.6 으로 변경하기
$ sudo a2dismod php7.0 ; sudo a2enmod php5.6 ; sudo service apache2 restart
$ sudo update-alternatives --set php /usr/bin/php5.6
$ php -version
PHP 5.6.30-12~ubuntu16.04.1+deb.sury.org+1 (cli)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
with Xdebug v2.5.5, Copyright (c) 2002-2017, by Derick Rethans
php5.6 에서 7.0 으로 변환하기
$ sudo a2dismod php5.6 ; sudo a2enmod php7.0 ; sudo service apache2 restart
$ sudo update-alternatives --set php /usr/bin/php7.0
$ php -version PHP
7.0.20-2~ubuntu16.04.1+deb.sury.org+1 (cli) (built: Jun 14 2017 05:33:01) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies
with Zend OPcache v7.0.20-2~ubuntu16.04.1+deb.sury.org+1, Copyright (c) 1999-2017, by Zend Technologies
with Xdebug v2.5.5, Copyright (c) 2002-2017, by Derick Rethans