is_infinite
PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
is_infinite - Finds whether a value is infinite
is_infinite(
float$num ): bool
Returns true if num 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
- num
-
The value to check
Return Values
true if num is infinite, else false.