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.



The value to check

Return Values

true if num is infinite, else false.

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Function is_infinite:

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