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PHP is_infinite() - Math Functions
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Tutorials » Php »
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Topic |
What is is_infinite Function?
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Explanation |
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The "is_infinite()" function finds whether a value is infinite.
Syntax:
is_infinite(x)
In the above syntax "x" is the number to be checked whether its infinite.
Example:
<?php
echo is_infinite(4) . "<br />";
echo is_infinite(log(0)) . "<br />";
?>
Result:
1
In the above example the number "4" is a finite number, so it returns nothing,and for "log(0)" the function returns "1".
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A Note |
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