tryphp_math_round.php:
<!DOCTYPE html> <html> <body> <?php echo(round(0.60) . "<br>"); echo(round(0.50) . "<br>"); echo(round(0.49) . "<br>"); echo(round(-4.40) . "<br>"); echo(round(-4.60)); ?> </body> </html>
1
1
0
-4
-5