php math round example

Example 1: php round down

// round down
echo floor(1.5); // prints 1

// round up
echo ceil(1.5); // prints 2

Example 2: php round to whole number

$int = 8.998988776636;
round($int) //Will always be 9

$int = 8.344473773737377474;
round($int) //will always be 8