PHP floor() Function
Definition and Usage
The floor() function rounds down to the nearest integer.
Syntax
floor(x)
| Parameter | Description |
|---|---|
| x | Required. A number. |
Description
return a value not greater than x The next integer, will x The decimal part of the number is truncated to the nearest integer. The type returned by floor() is still float because the range of float values is usually larger than that of integer.
Example
In this example, we will apply the floor() function to different numbers:
<?php echo(floor(0.60)); echo(floor(0.40)); echo(floor(5)); echo(floor(5.1)); echo(floor(-5.1)); echo(floor(-5.9)) ?>
Output:
0 0 5 5 -6 -6
