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Последние активные темы форума |
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settype
(PHP 3, PHP 4 , PHP 5) settype -- Set the type of a variable
Descriptionbool settype ( mixed &var, string type ) Set the type of variable var to
type.
Possibles values of type are:
"boolean" (or, since PHP 4.2.0, "bool")
"integer" (or, since PHP 4.2.0, "int")
"float" (only possible since PHP 4.2.0, for older versions use the
deprecated variant "double")
"string"
"array"
"object"
"null" (since PHP 4.2.0)
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
Пример 1. settype() example
<?php
$foo
=
"5bar"
;
// string
$bar
=
true
;
// boolean
settype
(
$foo
,
"integer"
);
// $foo is now 5 (integer)
settype
(
$bar
,
"string"
);
// $bar is now "1" (string)
?>
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Смотрите также gettype(),
type-casting and
type-juggling.
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