How to split a string using spaces except those in quotes?

Question

Regular Expressions

There is a line:

command run --first-arg="something here" --second-arg="something here" --last-arg

How can I use a regular expression to split this line into the following lines:

command
run 
--first-arg="something here"
--second-arg="something here" 
--last-arg

Answer 1

for example, so https://ideone.com/4sFjXx
you would specify the language.