Bug #76661 [NEW]: mb_convert_variables recursion detected

From: alldroll at gmail dot com Operating system: no matter PHP version: 7.2Git-2018-07-25 (Git) Package: mbstring related Bug Type: Bug Bug description:mb_convert_variables recursion detected Description: ------------ Recursion detected on calling mb_convert_variables with nested array Test script: --------------- <?php $test = array ( 0 => array ( ) ); mb_convert_variables('utf-8', 'cp1251', $test); var_dump($test); mb_convert_variables('utf-8', 'utf-8', $test); var_dump($test); // here another example for ($i = 0; $i < 2; ++$i) { $test = array ( 0 => array() ); $data = json_decode(json_encode($test), 1); mb_convert_variables('utf-8', 'cp1251', $data); var_dump($data); } Expected result: ---------------- no error -- Edit bug report at https://bugs.php.net/bug.php?id=76661&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76661&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76661&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76661&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76661&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76661&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76661&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76661&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76661&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76661&r=support Expected behavior: https://bugs.php.net/fix.php?id=76661&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76661&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76661&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76661&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76661&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76661&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76661&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76661&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76661&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76661&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76661&r=mysqlcfg