Nickelodeon Star Denies Driving Drunk
As TMZ first reported ... Ryan was arrested on July 8 -- minutes after leaving Dillon's Irish Pub where he partied with Zac and Rumor Willis.
During Rottman's arrest, Efron -- who was still hanging out in the area -- was seen pacing around on his cell phone.
Law enforcement sources tell us ... Rottman's blood alcohol level was .19 -- more than twice the legal limit.
Rottman is due back in court next month. more on this story