PHP refresher

index.php

<?php

$name = 'rannie';

print $name;

function greetPerson($person) 
{
    // return '<br />hi '.$person;
    return "<br />hi $person";
}

$string = 'string';
$float = 3.14;
$int = 10;
$array = [1, 2, 3];

for ($i=0; $i < count($array); $i++) { 
    print $array[$i];
}

if (true) {
    # code...
} else if {

} else {

}

switch ($variable) {
    case 'value':
        # code...
        break;
    
    default:
        # code...
        break;
}

print greetPerson('johnny sins');