get user position (best)

ScoreController.php

<?php
$user_id = 1; //assigned user id in $user id variable
$scores= Score::orderBy('score', 'desc')->orderBy('time', 'asc')->pluck('user_id')->toArray(); // get only user id in sorted ordered in term of score and time
$flip = array_flip($scores); // flip array index to value value to index
return $flip[(string)$user_id]+1; // add 1 because it will return index value