Bug #52359 [NEW]: http_build_query seem to encode array incorrectly

From: Operating system: Windows XP SP3 PHP version: Irrelevant Package: URL related Bug Type: Bug Bug description:http_build_query seem to encode array incorrectly Description: ------------ I was working in VS.php with a CodeIgniter Project (5.2) and have not made any changes to the standard setup. Test script: --------------- <?php $a = array(); $a["foo/bar"] = array(); $a["foo/bar"][] = "1"; $a["foo/bar"][] = "2"; $a["bar"] = "foo"; $b = http_build_query($a, NULL, "&"); // $b // expected : foo%2Fbar%5B%5D=1&foo%2Fbar%5B%5D=2&bar=foo // produced : foo%2Fbar%5B0%5D=1&foo%2Fbar%5B1%5D=2&bar=foo $c = urldecode($b); // $c // expected : foo/bar[]=1&foo/bar[]=2&bar=foo // produced : foo/bar[0]=1&foo/bar[1]=2&bar=foo echo $c; Expected result: ---------------- foo/bar[]=1&foo/bar[]=2&bar=foo Actual result: -------------- foo/bar[0]=1&foo/bar[1]=2&bar=foo -- Edit bug report at http://bugs.php.net/bug.php?id=52359&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52359&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52359&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52359&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52359&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52359&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52359&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52359&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52359&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52359&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52359&r=support Expected behavior: http://bugs.php.net/fix.php?id=52359&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52359&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52359&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52359&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52359&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52359&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52359&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52359&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52359&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52359&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52359&r=mysqlcfg