(PHP 8 >= 8.1.0)
ReflectionFiber::getExecutingLine — Get the line number of the current execution point
Returns the line number of the current execution point in the reflected Fiber.
If the reflected fiber is used outside a user-defined function, null is returned.
If the fiber has not been started or has terminated, an Error is thrown.
This function has no parameters.
The line number of the current execution point in the fiber.