From: remi Operating system: GNU/Linux (Fedora 17) PHP version: 5.5Git-2012-12-11 (snap) Package: Unknown/Other Function Bug Type: Bug Bug description:unpack string behavior change
Description:
------------
Seems a regression between 5.4.9 and 5.5.0-dev
This breaks Archive_Tar
Test script:
---------------
<?php
$a="AB\x00\x00";
var_dump($a);
var_dump(unpack("a4foo", $a));
Expected result:
----------------
With php 5.4.9:
string(4) "AB^@^@"
array(1) {
["foo"]=>
string(2) "AB"
}
Actual result:
--------------
With php 5.5.0-dev:
string(4) "AB^@^@"
array(1) {
["foo"]=>
string(4) "AB^@^@"
}
--
Edit bug report at https://bugs.php.net/bug.php?id=63738&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=63738&r=trysnapshot54
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Try a snapshot (trunk):
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Fixed in SVN: https://bugs.php.net/fix.php?id=63738&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=63738&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=63738&r=needtrace
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Try newer version: https://bugs.php.net/fix.php?id=63738&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=63738&r=support
Expected behavior: https://bugs.php.net/fix.php?id=63738&r=notwrong
Not enough info:
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Submitted twice:
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register_globals: https://bugs.php.net/fix.php?id=63738&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63738&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=63738&r=dst
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Floating point limitations: https://bugs.php.net/fix.php?id=63738&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=63738&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=63738&r=mysqlcfg
