https://blog.fastdot.com/wordpress/use-custom-functions-to-determine-which-environment-youre-running-your-code/?seraph_accel_prep=eyJub25jZSI6ImE4OTYyMDk0NDkzNzU3YWNkMjA3OTkzNjQ2MTk3NjEzIiwiX3RtIjoiMTcxNTYxNzA2NS4wNzQzIiwicGMiOiJzRm9XNEgiLCJscm4iOiJcL3NcL21cL3ZcL2NtblwvbFwvQFwvYTJkNjQxYzRkM2FmYTU4ZmYzOTFmMDNlM2FiYjBhYWIuZGF0Lmd6In0=