From: golikov at hotmail dot com Operating system: Linux (2.6.9-34.0.2.ELsmp) PHP version: 5.1.6 PHP Bug Type: Variables related Bug description: big NEGATIVE integers won't overflow on Linux
Description: ------------ If big negative number (-3032250090012579) is converted to integer, php 5.1.6 does not overflow on LINUX and uses max negative integer value (-2147483648) instead. Though on Windows it works as ok. Related bug #30315. Reproduce code: --------------- $a2 = 2224955379988029; echo "$a2 => (int)" . (int)$a2 . "\n"; $a3 = -2224955379988029; echo "$a3 => (int)" . (int)$a3 . "\n"; Expected result: ---------------- 2.224955379988E+015 => (int)-888097219 -2.224955379988E+015 => (int)888097219 Actual result: -------------- 2.22495537999E+15 => (int)-888097219 -2.22495537999E+15 => (int)-2147483648 -- Edit bug report at http://bugs.php.net/?id=38908&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=38908&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=38908&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=38908&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=38908&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=38908&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=38908&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=38908&r=needscript Try newer version: http://bugs.php.net/fix.php?id=38908&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=38908&r=support Expected behavior: http://bugs.php.net/fix.php?id=38908&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=38908&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=38908&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=38908&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=38908&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=38908&r=dst IIS Stability: http://bugs.php.net/fix.php?id=38908&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=38908&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=38908&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=38908&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=38908&r=mysqlcfg