Bug #53191 [NEW]: var_dump a regex failes

From: Operating system: Windows XP SP3 PHP version: 5.3.3 Package: Strings related Bug Type: Bug Bug description:var_dump a regex failes Description: ------------ When i run the code i get a wrong result. var_dump stops outputting but i don't know why. Test script: --------------- <?php var_dump('#(?<![\p{Nd}\p{L}_])(test)(?![\p{Nd}\p{L}_])#iu'); ?> Expected result: ---------------- string(47) "#(?<![\p{Nd}\p{L}_])(test)(?![\p{Nd}\p{L}_])#iu" Actual result: -------------- string(47) "#(? -- Edit bug report at http://bugs.php.net/bug.php?id=53191&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53191&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53191&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53191&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=53191&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53191&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=53191&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=53191&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=53191&r=needscript Try newer version: http://bugs.php.net/fix.php?id=53191&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=53191&r=support Expected behavior: http://bugs.php.net/fix.php?id=53191&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=53191&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=53191&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=53191&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53191&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=53191&r=dst IIS Stability: http://bugs.php.net/fix.php?id=53191&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=53191&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=53191&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=53191&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=53191&r=mysqlcfg