Tryit Editor v2.3 - Show PHP

PHP Source:

<!DOCTYPE html>
<html>
<body>

<?php
echo(log1p(2.7183) . "<br>");
echo(log1p(2) . "<br>");
echo(log1p(1) . "<br>");
echo(log1p(0));
?>

</body>
</html>

Result:

Show PHP - © w3schools.com