ubuntu check php version code example
Example 1: change php version ubuntu
//In ubunutu
Default PHP 7.1 is set on your system and you need to switch to PHP 5.6
$ sudo a2dismod php7.1
$ sudo a2enmod php5.6
$ sudo service apache2 restart
sudo update-alternatives --set php /usr/bin/php5.6
Example 2: check the php version in ubuntu
php --version
Example 3: php check version ubuntu
php -version
Example 4: check php version linux terminal
/* in terminal type it*/
php -v