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().
The Broward PHP Usergroup would like to thank the following sponsors.