Req #76214 [NEW]: uasort different in different vesion
From: gaozhenan at 126 dot com
Operating system:
PHP version: 7.1.16
Package: *General Issues
Bug Type: Feature/Change Request
Bug description:uasort different in different vesion
Description:
------------
uasort's problem in different version(5.x, 7.x)
Test script:
---------------
<?php
$arr = array(
38 => ['id' => 38, 'score' => 3.45],
34 => ['id' => 34, 'score' => 3.45],
30 => ['id' => 30, 'score' => 3.45],
);
uasort($arr, function ($row_a, $row_b) {
if ($row_a['score'] == $row_b['score']) {
return 0;
}
return ($row_a['score'] >= $row_b['score']) ? -1 : 1;
});
print_r($arr);
~/test/uasort.php[1]
[gaozhenan@sjs_85_168 test]$php55 uasort.php
Array
(
[30] => Array
(
[id] => 30
[score] => 3.45
)
[34] => Array
(
[id] => 34
[score] => 3.45
)
[38] => Array
(
[id] => 38
[score] => 3.45
)
)
[gaozhenan@sjs_85_168 test]$php71 uasort.php
Array
(
[38] => Array
(
[id] => 38
[score] => 3.45
)
[34] => Array
(
[id] => 34
[score] => 3.45
)
[30] => Array
(
[id] => 30
[score] => 3.45
)
)
Expected result:
----------------
the result in php 7.x should be equal in 5.x
Actual result:
--------------
just opposite
--
Edit bug report at https://bugs.php.net/bug.php?id=76214&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76214&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76214&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76214&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=76214&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=76214&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=76214&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=76214&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=76214&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=76214&r=support
Expected behavior: https://bugs.php.net/fix.php?id=76214&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=76214&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=76214&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=76214&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76214&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=76214&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=76214&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=76214&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=76214&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=76214&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=76214&r=mysqlcfg
Thread (2 messages)
- gaozhenan at 126 dot com