#50605 [NEW]: preg_split Wrong count of matches with PREG_SPLIT_DELIM_CAPTURE

From: serovov at gmail dot com Operating system: any PHP version: 5.2.12 PHP Bug Type: *Regular Expressions Bug description: preg_split Wrong count of matches with PREG_SPLIT_DELIM_CAPTURE Description: ------------ When you use preg_split with PREG_SPLIT_DELIM_CAPTURE i have different count of matches. Reproduce code: --------------- <?php $res1 = preg_split( '{((a|b)|c)}six', '--a--b--c--', 0, PREG_SPLIT_DELIM_CAPTURE ); var_export($res1); Expected result: ---------------- array ( 0 => '--', 1 => 'a', 3 => '--', 4 => 'b', 6 => '--', 7 => 'c', 8 => '--', ) OR: array ( 0 => '--', 1 => 'a', // All patterns 2 => 'a', // First group 3 => 'a', // Second group 4 => '--', 5 => 'b', 6 => 'b', 7 => 'b', 8 => '--', 9 => 'c', // Zero group 10 => 'c', // First group 11 => '', // Second group: None-match 12 => '--', ) Actual result: -------------- array ( 0 => '--', 1 => 'a', 2 => 'a', 3 => '--', 4 => 'b', 5 => 'b', 6 => '--', 7 => 'c', 8 => '--', ) -- Edit bug report at http://bugs.php.net/?id=50605&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=50605&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=50605&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=50605&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=50605&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=50605&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=50605&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=50605&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=50605&r=needscript Try newer version: http://bugs.php.net/fix.php?id=50605&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=50605&r=support Expected behavior: http://bugs.php.net/fix.php?id=50605&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=50605&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=50605&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=50605&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=50605&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=50605&r=dst IIS Stability: http://bugs.php.net/fix.php?id=50605&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=50605&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=50605&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=50605&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=50605&r=mysqlcfg