← All built-ins / ceil()
ceil()
ceil(mixed $number): float
Parameters
| Name | Type | Description |
|---|---|---|
| $number | float|int | input number |
Return value
Smallest integer ≥ $number, as float.
Example
echo ceil(3.1), " ", ceil(-3.9);
4 -3
| Name | Type | Description |
|---|---|---|
| $number | float|int | input number |
Smallest integer ≥ $number, as float.
echo ceil(3.1), " ", ceil(-3.9);
4 -3