The Medina version of the Quran suspercedes the Mecca version which was more about peace. The latest version, which is the one you must follow, is chock full of the most violent passages ever seen in what passes for a religion.
Time for an Islam 101 lesson.
There is only ONE version of the Quran in the orginal arabic. Period.
There is NO madina version.
There is NO mecca version.
Some of the surahs (chapters) of the Quran were given to Muhammad while he lived in Mecca
Later, Muhammad moved to Madina.
So some surahs (chapters) were given to Muhammad while he lived in Madina.
Later, when the Quran was compiled into book form.
Both the Meccan and Madina surahs were placed in a random order that makes up the Quran.