PHP floor() Function Example

Math floor function returns the lower nearest value of number.

PHP floor() Function Example:

Math floor function returns the lower nearest value of number.

Syntax:

floor(parameter)

where parameter is an integer or float value.

Example:

<?php
echo(floor(0.99) . "<br />");
echo(floor(0.01) . "<br />");
echo(floor(-8.9));
?> 

Output:

The output of this example is:

0
0
-9 

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