1 | <?php |
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18 | class Address implements AddressInterface |
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19 | { |
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20 | |||
21 | /** |
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22 | * @var string |
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23 | */ |
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24 | private $address; |
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25 | |||
26 | /** |
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27 | * @var string|null |
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28 | */ |
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29 | private $name; |
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30 | |||
31 | /** |
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32 | * Address |
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33 | * |
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34 | * @param $address |
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35 | * @param null $name |
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36 | * |
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37 | */ |
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38 | 16 | public function __construct($address, $name = null) |
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43 | |||
44 | /** |
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45 | * Gets the e-mail address |
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46 | * |
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47 | * @return string |
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48 | */ |
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49 | 16 | public function getAddress() |
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53 | |||
54 | /** |
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55 | * Gets the name |
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56 | * |
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57 | * @return null|string |
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58 | */ |
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59 | 16 | public function getName() |
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63 | |||
64 | /** |
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65 | * Gets the string representation of this e-mail address |
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66 | * |
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67 | * @return string |
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68 | */ |
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69 | 16 | public function toString() |
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77 | |||
78 | /** |
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79 | * An automated alias for toString() method |
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80 | * |
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81 | * @see Address::toString() |
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82 | * |
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83 | * @return string |
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84 | */ |
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85 | 16 | public function __toString() |
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89 | } |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: