Bug #51274 [Opn->Fbk]: Integer overflow does not cast as float

Edit report at http://bugs.php.net/bug.php?id=51274&edit=1 ID: 51274 Updated by: jani@php.net Reported by: cduncan at regatta dot com Summary: Integer overflow does not cast as float -Status: Open +Status: Feedback Type: Bug -Package: Unknown/Other Function +Package: *General Issues Operating System: Linux PHP Version: 5.3.2 New Comment: Could it possibly be that you're running this on 64bit machine? :) Previous Comments: ------------------------------------------------------------------------ [2010-03-11 15:15:38] cduncan at regatta dot com Description: ------------ The manual (http://php.net/manual/pl/language.types.integer.php) includes the following segment to cover integer overflow: <?php $large_number = 2147483647; var_dump($large_number); // output: int(2147483647) $large_number = 2147483648; var_dump($large_number); // output: float(2147483648) ?> However when I try this on my recently upgraded server they are both output as int(2147483647) Test script: --------------- $large_number = 2147483647; var_dump($large_number); $large_number = 2147483648; var_dump($large_number); Expected result: ---------------- I expect to see; int(2147483647) float(2147483648) As I do on my box running 5.3.1 Actual result: -------------- int(2147483647) int(2147483647) ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=51274&edit=1