<?php
$username = 'mongodbusername';
$password = 'changeMe';
$m = new MongoClient("mongodb://myadmin1:myadmin123@localhost/dbname");
//$m = new MongoClient("mongodb://localhost", array("username" => $username, "password" => $password,"db" => "jobma_integrations"));
$db = $m->integrations; // this is your dbname
$crawlingCollection = $db->crawled_jobs; // this is your collection name
$c = $crawlingCollection->find(
  ['$text' => ['$search' => "sales "ardmore""]], // this "ardmore" is used for exact match and sales will be match with any where
  ['score'=> ['$meta'=>'textScore']]
)->sort(
  ['score'=> ['$meta'=>'textScore']]
);
echo "<pre>";
var_dump(iterator_to_array($c));
?>