is_finite()
Published Jul 29, 2023
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The is_finite()
function evaluates whether the passed value is finite or not and returns a boolean value.
Syntax
$result = is_finite($value);
Returns 1
(true
) if the $value
is finite, nothing (false
) otherwise.
Example
The example below demonstrates the use of the is_finite()
function to check whether a number is finite or not.
<?php$result = is_finite(100);echo $result;?>
This will result in the following output:
1
Codebyte Example
The codebyte below uses the is_finite()
function on a pair of values to evaluate whether they are finite:
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