PHP: abs() function
abs() function
The abs() function is used to get the absolute (positive) value of a given number.
Version:
(PHP 4 and above)
Syntax:
abs(number)
Parameter:
Name | Description | Required / Optional |
Type |
---|---|---|---|
number | Numeric value. | Required | Float/integer |
Return value:
The absolute value of number.
Value Type: Float/integer depends on the type of number.
PHP: Absolute Value Function (abs)
Example:
$val1=-14.2;
$val2= 15;
$val3= -55;
$abs1=abs($val1);
$abs2=abs($val2);
$abs3=abs($val3);
echo "absolute value of $val1 is $abs1<br />";
echo "absolute value of $val2 is $abs2<br />";
echo "absolute value of $val3 is $abs3<br />";
?>
Sample Output:
absolute value of -14.2 is 14.2 absolute value of 15 is 15 absolute value of -55 is 55
View the example in the browser
Pictorial Presentation :
See also
Previous: Installing and configuring PHP for Math functions
Next: acos
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https://w3resource.com/php/function-reference/abs.php
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