#48867 [Com]: Casting 0xffffffffffffffff to int does not returns -1

ID: 48867 Comment by: c dot robin at smartphp dot org Reported By: magicaltux@php.net Status: Open Bug Type: Scripting Engine problem Operating System: Linux x86_64 PHP Version: 5.2.10 New Comment: Reproduced on ArchLinux ( both compiled package and custom compiled PHP with no patches ). Uname: Linux devrobin 2.6.30-ARCH #1 SMP PREEMPT Sat Jul 4 02:24:43 CEST 2009 x86_64 Intel(R) Core(TM)2 Duo CPU E7200 @ 2.53GHz GenuineIntel GNU/Linux Previous Comments: ------------------------------------------------------------------------ [2009-07-09 11:44:21] magicaltux@php.net uname -a of test machines: Linux Memol.ooKoo.org 2.6.28-gentoo-r3-tux #1 SMP Thu Mar 12 22:09:11 CET 2009 x86_64 Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz GenuineIntel GNU/Linux Linux localhost 2.6.30-gentoo-r1 #1 SMP Tue Jun 30 14:06:51 Local time zone must be set--see zic x86_64 Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz GenuineIntel GNU/Linux ------------------------------------------------------------------------ [2009-07-09 11:40:55] magicaltux@php.net Description: ------------ Casting hexadecimal representation of -1 to int is supposed to return -1 in php. It seems to not reproduce on sunOS. <dsp_> sapi/cli/php -r 'var_dump((int)0xffffffffffffffff);' <dsp_> int(-1) <dsp_> SunOS t2000-010131 5.11 snv_101 sun4v sparc SUNW,Sun-Fire-T200 Solaris It was reproduced on the following distro of Linux: Gentoo, Arch It was also reproduced on a self-compiled version of PHP 5.2.10 Reproduce code: --------------- magicaltux@Memol ~ $ php -r 'var_dump((int)0xffffffffffffffff);' Expected result: ---------------- int(-1) Actual result: -------------- int(0) ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=48867&edit=1