PHP. Please have in mind in the string instances of this, with spaces in between. THIS PERSON MADE MOVIE.

I have this string $arr2 = 'SUBTITLE Test Your Might RUNTIME 1 hr 41 mins GENRE Science-Fiction/Fantasy SYNOPSIS This film ad And I would like to convert it into an array splitting the words in all upper from the rest, lie so. $arr2 = array("SUBTITLE", "Test Your Might", "RUNTIME", "1 hr 41 mins", "GENRE", "Science-Fiction/Fantasy" etc... How would I do this? Thanks for the help