PHP method of reserving two decimal places and rounding or not rounding
- 2020-09-28 08:49:47
- OfStack
php retains two decimal places and rounds 4 to 5
php retains two decimal places and does not round 4 to 5
php round off with 1
php, leave it out, take an integer
$num = 123213.666666;
echo sprintf("%.2f", $num);
php retains two decimal places and does not round 4 to 5
$num = 123213.666666;
echo sprintf("%.2f",substr(sprintf("%.3f", $num), 0, -2));
php round off with 1
echo ceil(4.3); // 5
echo ceil(9.999); // 10
php, leave it out, take an integer
echo floor(4.3); // 4
echo floor(9.999); // 9