$postdata = file_get_contents("php://input");
$request = json_decode($postdata);


$servername = "localhost";
$username = "root";
$password = "";
$dbname = "test";


$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}else{
    foreach ($request as $key => $jsons) {
        foreach($jsons as $key => $value) {
        $equip = $value['equipment'];
        $sql = "INSERT INTO contratos (equipo) VALUES ('$equip')";
    }
}

$scope.continue = function(choices)
 {
     var data = $scope.choices;
     $http.post('php/phptest.php', data)
     .then(function(response) {
      console.log(response);


   });
  };

[
   {
      "id":"choice1",
      "quantity":1,
      "equipment":"BLONG - F25",
      "teamvox":true,
      "plandatos":"D50"
  },
  {
      "id":"choice2",
      "quantity":1,
      "equipment":"OUTERFONE - S17",
      "evidence":true,
      "mobictrl":true,
      "plandatos":"D100"
   }
]