Bug #71028 [NEW]: Undefined index with ArrayIterator

From: vincent dot guth at gmail dot com Operating system: PHP version: 7.0.0 Package: Output Control Bug Type: Bug Bug description:Undefined index with ArrayIterator Description: ------------ Hello I have a PHP warning with ArrayIterator when used with references. Thank you for looking at this. My test scripts works as expected if you replace 'cast($b)' by '$b = (int)$b' Test script: --------------- <?php function cast(&$a) { $a = (int)$a; } $a = new ArrayIterator; $a[-1] = 123; $b = "-1"; cast($b); echo $a[$b]; ?> Expected result: ---------------- 123 Actual result: -------------- PHP Warning: Illegal offset type in /tmp/test.php on line 12 -- Edit bug report at https://bugs.php.net/bug.php?id=71028&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=71028&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=71028&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=71028&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=71028&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=71028&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=71028&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=71028&r=needscript Try newer version: https://bugs.php.net/fix.php?id=71028&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=71028&r=support Expected behavior: https://bugs.php.net/fix.php?id=71028&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=71028&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=71028&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=71028&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71028&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=71028&r=dst IIS Stability: https://bugs.php.net/fix.php?id=71028&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=71028&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=71028&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=71028&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=71028&r=mysqlcfg