- abs: documentation ( source)
- round: documentation ( source)
<?php
$number = 3.0000000000000000000000002;
$delta = 0.00000001;
$rounded = round($number, 6);
if (abs($number -$rounded) < $delta) {
$roundedResult = intval($number);
}
if ((int) $number == $number){
$intedResult = (int) $number;
}
echo "Rounded result: ".$roundedResult.PHP_EOL;
echo "Inted result: ".$intedResult.PHP_EOL;