identical operator

<?php
namespace Codecademy;

// identical operators - stricter than using equal operator ==
function agreeOrDisagree($first, $second){
  if ($first === $second){
    return "You agree!";
  } else {
    return "You disagree!";
  }
}

echo agreeOrDisagree(5,5);
echo "\n\n";
echo agreeOrDisagree("sing", "song");

function checkRenewalMonth($renewal_month){
  $current_month = date("F");  //using the date function
  if ($current_month === $renewal_month){
    return "Time to renew";
  } else {
    return "Welcome!";
  }
}
echo checkRenewalMonth("August"); //month must be captialised for first letter
echo "\n";
echo checkRenewalMonth("September");