Bug #71246 [NEW]: preg_replace failed with too long string

From: phpbug at lvht dot net Operating system: mac, ubuntu 14.04 PHP version: 7.0.1 Package: *Regular Expressions Bug Type: Bug Bug description:preg_replace failed with too long string Description: ------------ preg_replace anainst big string failed and preg_last_error() returns PREG_JIT_STACKLIMIT_ERROR Test script: --------------- <?php $value = '{{--' . str_repeat('_', 1024). '--}}'; $pattern = '/{{--((.|\s)*?)--}}/'; var_dump(preg_replace($pattern, '+', $value)); Expected result: ---------------- + Actual result: -------------- NULL -- Edit bug report at https://bugs.php.net/bug.php?id=71246&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=71246&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=71246&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=71246&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=71246&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=71246&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=71246&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=71246&r=needscript Try newer version: https://bugs.php.net/fix.php?id=71246&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=71246&r=support Expected behavior: https://bugs.php.net/fix.php?id=71246&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=71246&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=71246&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=71246&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71246&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=71246&r=dst IIS Stability: https://bugs.php.net/fix.php?id=71246&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=71246&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=71246&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=71246&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=71246&r=mysqlcfg