| 1 | <?php | ||
| 10 | class TimeZoneProvider implements ITimeZoneProvider { | ||
| 11 | /** | ||
| 12 | * @var string[] | ||
| 13 | */ | ||
| 14 | private $timeZones = []; | ||
| 15 | |||
| 16 | /** | ||
| 17 | * @var ISystem | ||
| 18 | */ | ||
| 19 | private $system; | ||
| 20 | |||
| 21 | /** | ||
| 22 | * @param ISystem $system | ||
| 23 | */ | ||
| 24 | 1010 | 	public function __construct(ISystem $system) { | |
| 27 | |||
| 28 | 504 | 	public function get(string $host): string { | |
| 54 | } | ||
| 55 | 
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: