Names start with $. Assignment is =.

Goal

Assign a city and echo it.

<?php
$city = "Nairobi";
echo $city, PHP_EOL;

<?php
$units = 12;
$units = $units + 1;
echo $units, PHP_EOL;

<?php
$price = 40;
echo $units = 8, PHP_EOL;
echo $price, PHP_EOL;

<?php
$stall = "Kisumu";
echo $stall, PHP_EOL;