| 1 | <?php  | 
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| 7 | class Phone extends SettableModel  | 
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| 8 | { | 
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| 9 | /**  | 
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| 10 | * Set the type of this phone number  | 
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| 11 | * Possible values are listed in the 'UserPhoneTypes' code table.  | 
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| 12 | *  | 
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| 13 | * @param string $phone_type The phone type  | 
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| 14 | * @param string $description The description of this phone type  | 
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| 15 | */  | 
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| 16 | public function setPhoneType($phone_type, $description = null)  | 
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| 24 | }  | 
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| 25 | 
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: