php how to round to certain number code example

Example 1: php round to whole number

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

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

Example 2: php round up

//round up to nearest integer
echo(ceil(0.60) . "<br>");
//result 1