PHP floor() Math Functions
What is floor Function?
Explanation
The "floor()" function returns the value of a number rounded down to the nearest integer, even a negative number is rounded to the next higher negative value.
Syntax:
floor(x)
In the above syntax "x" is the number to be rounded down to the nearest integer.
Example :
<?php
echo floor(10.1) . "n";
echo floor(-6.2);
?>
Result :
10
-7
In the above example the numbers "10.1", "-6.2" are rounded to the nearest integer "10", "6".