<?php

$meetings = 42;
$income = [1, 2, 3];
$benefits = "This is a test";
var_dump($income);
var_dump($benefits);
var_dump($meetings);

?>

php functions.php
$>
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}
string(14) "This is a test"
int(42)
$>