is_float (PHP 3, PHP 4 >= 4.0.0) is_float -- Finds whether a variable is a float Descriptionbool is_float ( mixed var)
Returns TRUE if var is a float,
FALSE otherwise.
Note:
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().
See also
is_bool(),
is_int(),
is_integer(),
is_numeric(),
is_string(),
is_array(), and
is_object(),
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