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is_infinite() function in PHP
The is_infinite() function checks if a value is infinite or not. It Returns true if num is an infinite number, else it Returns false.
Syntax
is_infinite(num)
Parameters
num − The number to be checked.
Return
The is_infinite() function Returns true if num is an infinite number, else it Returns false.
Example
<?php echo is_infinite(1); ?>
Example
<?php echo is_infinite(log(0)); ?>
Output
1
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