Doc #69331 [NEW]: Default sort of numbers-as-a-string is not SORT_REGULAR
| From: | greevex at gmail dot com | Date: | Mon, 30 Mar 2015 12:41:15 +0000 |
| Subject: | Doc #69331 [NEW]: Default sort of numbers-as-a-string is not SORT_REGULAR | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-12062@lists.php.net to get a copy of this message | ||
From: greevex at gmail dot com
Operating system: CentOS 6.6
PHP version: 5.5.23
Package: Documentation problem
Bug Type: Documentation Problem
Bug description:Default sort of numbers-as-a-string is not SORT_REGULAR
Description:
------------
---
From manual page: http://www.php.net/function.sort
---
I don't really think that it's problem in the sort, but you need to fix
documentation with adding information about sorting strings as numeric
when values contains numbers only.
Test script:
---------------
$a = ["1500", "151"];
foreach($a as $item) { echo "Value is " . gettype($item) . PHP_EOL; }
echo "default:" . PHP_EOL;
sort($a);
var_dump($a);
echo "regular:" . PHP_EOL;
sort($a, SORT_REGULAR);
var_dump($a);
echo "numeric:" . PHP_EOL;
sort($a, SORT_NUMERIC);
var_dump($a);
echo "string:" . PHP_EOL;
sort($a, SORT_STRING);
var_dump($a);
Expected result:
----------------
Value is string
Value is string
default:
array(2) {
[0] =>
string(4) "1500"
[1] =>
string(3) "151"
}
regular:
array(2) {
[0] =>
string(4) "1500"
[1] =>
string(3) "151"
}
numeric:
array(2) {
[0] =>
string(3) "151"
[1] =>
string(4) "1500"
}
string:
array(2) {
[0] =>
string(4) "1500"
[1] =>
string(3) "151"
}
Actual result:
--------------
Value is string
Value is string
default:
array(2) {
[0] =>
string(3) "151"
[1] =>
string(4) "1500"
}
regular:
array(2) {
[0] =>
string(3) "151"
[1] =>
string(4) "1500"
}
numeric:
array(2) {
[0] =>
string(3) "151"
[1] =>
string(4) "1500"
}
string:
array(2) {
[0] =>
string(4) "1500"
[1] =>
string(3) "151"
}
--
Edit bug report at https://bugs.php.net/bug.php?id=69331&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=69331&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=69331&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=69331&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=69331&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=69331&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=69331&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=69331&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=69331&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=69331&r=support
Expected behavior: https://bugs.php.net/fix.php?id=69331&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=69331&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=69331&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=69331&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69331&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=69331&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=69331&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=69331&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=69331&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=69331&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=69331&r=mysqlcfg