Or, in older versions:

docker run -it --rm -v $(pwd):/code php:5.6-zend /bin/bash cd /code

Full [upd]+dezender+decrypt+zend+encryption+php+verified Link

Or, in older versions:

docker run -it --rm -v $(pwd):/code php:5.6-zend /bin/bash cd /code full+dezender+decrypt+zend+encryption+php+verified