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is_float (PHP 3, PHP 4, PHP 5) is_float -- Finds whether a variable is a float Описаниеbool is_float ( mixed var )
Finds whether the given variable is a float.
Замечание:
To test if a variable is a number or a numeric string (such as form
input, which is always a string), you must use
is_numeric().
Список параметров
- var
The variable being evaluated.
Возвращаемые значения
Returns TRUE if var is a float,
FALSE otherwise.
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