How to set up drivers for connecting php 7.1 to MsSQL server on Ubuntu 16.04

msphpsql(php 7.1).txt

sudo su
add-apt-repository ppa:ondrej/php
apt-get update
apt-get -y install php7.1 mcrypt php7.1-mcrypt php-mbstring php-pear php7.1-dev php7.1-xml


sudo su
curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add -
curl https://packages.microsoft.com/config/ubuntu/16.04/prod.list > /etc/apt/sources.list.d/mssql-release.list
exit
sudo apt-get update
sudo ACCEPT_EULA=Y apt-get install msodbcsql=13.1.4.0-1 mssql-tools=14.0.3.0-1 unixodbc-dev
echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bash_profile
echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bashrc
source ~/.bashrc


sudo pear config-set php_ini `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"` system

sudo pecl install sqlsrv
sudo pecl install pdo_sqlsrv


sudo su
apt-get install libapache2-mod-php7.1 apache2
a2dismod mpm_event
a2enmod mpm_prefork
a2enmod php7.1
echo "extension=sqlsrv.so" >> /etc/php/7.1/apache2/php.ini
echo "extension=pdo_sqlsrv.so" >> /etc/php/7.1/apache2/php.ini

sudo systemctl restart apache2