A number’s absolute value is the distance from the origin of the axis to itself. In PHP, you can get the absolute value of any numeric value by the help of abs() function:
$a = abs(-19.7); // $a = 19.7A number’s absolute value is the distance from the origin of the axis to itself. In PHP, you can get the absolute value of any numeric value by the help of abs() function:
$a = abs(-19.7); // $a = 19.7