PHP Manual
PrevNext

is_float

(PHP 3, PHP 4, PHP 5)

is_float -- Finds whether a variable is a float

Description

bool is_float ( mixed var )

Finds whether the given variable is a float.

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().

Parameters

var

The variable being evaluated.

Return Values

Returns TRUE if var is a float, FALSE otherwise.

See Also

is_bool()
is_int()
is_numeric()
is_string()
is_array()
is_object()

PrevHomeNext
is_doubleUpis_int

Hosting by: Hurra Communications Ltd.
Generated: 2007-01-26 18:00:06