pimschaaf

Added default value for size to make it optional like wp_get_attachment_image_src().
Should support wp_get_attachment_image_src icon parameter too.

Another interesting way of storing environment dependent variables, is to set them up as actual environment variables; completely extracting the environment variables from wp-config.php.

Roots.io has comprehensive documentation that could be an improvement to the workflow proposed in this tip. See: http://roots.io/twelve-factor-03-config

Ah, I see props are working again ;) You're welcome @mikeshawdev