<?
// Incorrect results:
$a=pow(2,31);
echo $a."<br>";
echo ceil($a)."<br>";
echo floor($a)."<br>";

echo "----------<br>";

// Correct results:
$a=pow(2,31)-1;
echo $a."<br>";
echo ceil($a)."<br>";
echo floor($a)."<br>";
?>

Configure command: ./configure '--with-apache=../apache_1.3.9' '--with-mysql'