PHP Manual
PrevNext

is_finite

(PHP 4 >= 4.2.0, PHP 5)

is_finite -- Finds whether a value is a legal finite number

Description

bool is_finite ( float val )

Returns TRUE if val is a legal finite number within the allowed range for a PHP float on this platform.

See also is_infinite() and is_nan().

PrevHomeNext
hypotUpis_infinite

Hosting by: Hurra Communications Ltd.
Generated: 2007-01-26 18:00:21