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Old 04-17-2008, 02:48 AM
Falcon Falcon is offline
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Join Date: Nov 2007
Location: Chennai
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Default Re: Mathematical functions in PHP

Hi

is_finite()
The is_finite() function returns true if the specified value is a finite number, otherwise it returns nothing.
PHP Code:
<?php
echo is_finite(2) . "<br />";
echo 
is_finite(log(0)) . "<br />";
echo 
is_finite(2000);
?>
Regards
Falcon
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