PHP Manual
Prev |  | Next

# is_float

(PHP 3, PHP 4 )

is_float -- Finds whether a variable is a float

## Description

bool 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(),

Prev | Home | Next
is_double | Up | is_int