<function name="GetLastSimulationTime" parent="physenv" type="libraryfunc"> <description> Returns the last simulation duration of the in-game physics. <bug issue="5558">Seems to experience significant loss of precision after several hours of uptime.</bug>⤶ </description> <realm>Shared</realm> <added>2023.01.25</added> <rets> <ret name="" type="number">The last simulation duration of the in-game physics in seconds</ret> </rets> </function> <example> <description>Prints a message when physics lag of over 100ms is detected</description> <code>hook.Add("Think", "LagDetector", function () if physenv.GetLastSimulationTime() * 1000 > 100 then print("Physics lag detected!") end end)</code> </example>