Calling the Built-in abs() Function
<html> <head><title>Calling the Built-in abs() function</title></head> <body> <div> <?php $num = -321; $newnum = abs( $num ); print $newnum; ?> </div> </body> </html>
1. | abs( ) function returns the absolute value of the parameter | ||
2. | You can either send a floating-point number or an integer to abs( ) |