Bug #67176 [NEW]: adding a new element in an array after array_shift uses the wrong id

From: stof at notk dot org Operating system: PHP version: 5.6.0beta1 Package: Arrays related Bug Type: Bug Bug description:adding a new element in an array after array_shift uses the wrong id Description: ------------ When using array_shift() on an array and then adding new elements in it, the index is incremented in a wrong way. this behavior differs from previous PHP versions (working in PHP 5.6-alpha1, broken in beta1 and beta2) Test script: --------------- <?php $a = array(); $a[] = 1; var_dump(array_keys($a)); array_shift($a); $a[] = 1; var_dump(array_keys($a)); Expected result: ---------------- array(1) { [0]=> int(0) } array(1) { [0]=> int(0) } Actual result: -------------- array(1) { [0]=> int(0) } array(1) { [0]=> int(1) } -- Edit bug report at https://bugs.php.net/bug.php?id=67176&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=67176&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=67176&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=67176&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=67176&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=67176&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=67176&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=67176&r=needscript Try newer version: https://bugs.php.net/fix.php?id=67176&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=67176&r=support Expected behavior: https://bugs.php.net/fix.php?id=67176&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=67176&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=67176&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=67176&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=67176&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=67176&r=dst IIS Stability: https://bugs.php.net/fix.php?id=67176&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=67176&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=67176&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=67176&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=67176&r=mysqlcfg