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bz_getPlayerPhysicsDriver
bool bz_getPlayerPhysicsDriver (int playerID, int *phydrv)
Minimum API Version: 2.99.x or later 
Fill the integer "phydrv" with the physics driver (index) the player is currently on.
Parameters: 
playerID  -  Player to lookup. 
*phydrv  -  Physics driver index. 
Returns: 
Whether the player exists.