function switch_php
set input_file ~/devilbox/.env
if grep 'PHP_SERVER='$argv $input_file
sed -i 's/^PHP_SERVER/#PHP_SERVER/' $input_file
sed -i 's/^#PHP_SERVER='$argv'/PHP_SERVER='$argv'/' $input_file
grep '^PHP_SERVER*' $input_file
else
echo "There is no container for PHP " $argv
end
end