Home News Articles Reviews Guides Resources Forums

Fury-Tech // Technology news, hardware and game reviews, guides, articles, and resources

There are currently 0 members and 5 guests browsing on Fury-Tech.

Join our community in the tech forums for uncut technology discussion.

PHP Manual
Prev		Next

is_nan

(PHP 4 >= 4.2.0, PHP 5)

is_nan -- Finds whether a value is not a number

Description

bool is_nan ( float val )

Returns TRUE if val is 'not a number', like the result of acos(1.01).

Prev	Home	Next
is_infinite	Up	lcg_value

Join our community in the tech forums for uncut technology discussion.