Bug #67439 [Opn->Nab]: php 64-bit treats not so large integer literals as doubles

From: Date: Fri, 13 Jun 2014 17:16:48 +0000
Subject: Bug #67439 [Opn->Nab]: php 64-bit treats not so large integer literals as doubles
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=67439&edit=1 ID: 67439 Updated by: aharvey@php.net Reported by: yuri dot kanivetsky at gmail dot com Summary: php 64-bit treats not so large integer literals as doubles -Status: Open +Status: Not a bug Type: Bug Package: *General Issues Operating System: windows 8 64-bit PHP Version: 5.5.13 Block user comment: N Private report: N New Comment: Thank you for taking the time to write to us, but this is not a bug. Please double-check the documentation available at http://www.php.net/manual/ and the instructions on how to report a bug at http://bugs.php.net/how-to-report.php PHP uses the long type for integers, and on Windows that's always a 32 bit integer, even on a 64 bit build. Previous Comments: ------------------------------------------------------------------------ [2014-06-13 15:04:33] yuri dot kanivetsky at gmail dot com Description: ------------ I'm using php-5.5.13. This bug makes json_encode generate wrong output, when values are high enough (they are represented in scientific notation, like 1.00001279446E+14). Also, it makes json_decode generate values of wrong data type, when large integers are encountered. The output on debian squeeze with php-5.4.10 is as expected. Test script: --------------- <?php $v = 2147483647; echo $v . " - " . gettype($v) . "\n"; $v = 2147483648; echo $v . " - " . gettype($v) . "\n"; Expected result: ---------------- 2147483647 - integer 2147483648 - integer Actual result: -------------- 2147483647 - integer 2147483648 - double ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=67439&edit=1

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