Mega Code Archive
Integer values can be signed and unsigned in the range from 2,147,483,648 to 2,147,483,647
<![CDATA[
<?php
$i = 0x7FFFFFFF;
echo "$i is " . (is_int($i) ? "an integer" : "a float") . "\n";
$i++;
echo "$i is " . (is_int($i) ? "an integer" : "a float") . "\n";
?>
]]>