What is the best way to get the absolute value of a negative number in PHP?

To get the absolute value of a negative number in PHP, you can use the abs() function. This function returns the absolute value of a number, which is the number without its sign. Simply pass the negative number as an argument to the abs() function, and it will return the positive value of that number. 

$negativeNumber = -5;
$absoluteValue = abs($negativeNumber);
echo $absoluteValue; // Output: 5

Keywords

PHP absolute value negative number function math

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