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PHP abs() - Math Functions
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Tutorials » Php »
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Topic |
What is abs Function?
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Explanation |
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The "abs()" math function returns the absolute value of the number.
Syntax:
abs(x)
In the above syntax "x" is a number that is float which returns a float,or an integer value.
Example:
<?php
echo(abs(-6.2));
print "<br>";
echo(abs(7));
print "<br>";
echo(abs(-3));
?>
Result:
6.2
7
3
In the above example the absolute value of the negative numbers are displayed.
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A Note |
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