Teleport player to another world with x y z

what event should i use for do that?

i'll use onCommand function to teleport player, like warp

PHP:

$player->teleport(new Position($x, $y, $z));

how about on my code? see screenshot

what the code 0.0, sorry im newb..

i want add $level and $level instanceof Level

guys answer my thread

i need help with upgrading php5 to php7 plugins

also the code is this: $player->teleport(new Position($x, $y, $z)); now help me out

PHP:

$player->teleport(new Position(  $x  ,  $y  ,  $z  ,  $level));

Ehm no dont post your questions in this thread and use the search bar...

if you cant help, please dont comment here