cli php switch

switch.sh

#!/bin/bash

echo""
read -p "Changing php Which version? #1:5.6 | #2:7.0 | #3:7.1 | #4:7.2 ?" -n 1 -r && echo ""
if [[ $REPLY =~ ^[1]$ ]]; then
	update-alternatives --set php /usr/bin/php5.6
	echo 'Now your cli env is 5.6'
elif [[ $REPLY =~ ^[2]$ ]]; then
	update-alternatives --set php /usr/bin/php7.0
	echo 'Now your cli env is 7.0'
elif [[ $REPLY =~ ^[3]$ ]]; then
	update-alternatives --set php /usr/bin/php7.1
	echo 'Now your cli env is 7.1'
elif [[ $REPLY =~ ^[4]$ ]]; then
	update-alternatives --set php /usr/bin/php7.2
	echo 'Now your cli env is 7.2'
else
	echo 'No changes use php -v o find current version'
fi
echo""

exit 0;