Please wait while we load your page...
 

Announcements

PHP Manual :: is_infinite



is_finite || is_nan || Math Functions || PHP Manual

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

is_infiniteFinds whether a value is infinite

Description

bool is_infinite ( float $val )

Returns TRUE if val is infinite (positive or negative), like the result of log(0) or any value too big to fit into a float on this platform.

Parameters

val

The value to check

Return Values

TRUE if val is infinite, else FALSE.

See Also

  • is_finite() - Finds whether a value is a legal finite number
  • is_nan() - Finds whether a value is not a number



is_finite || is_nan || Math Functions || PHP Manual
Live Chat Not Available