#45916 [NEW]: PCRE_DOTALL with PCRE_UNGREEDY not skip the end newline character

From: Date: Tue, 26 Aug 2008 02:56:57 +0000
Subject: #45916 [NEW]: PCRE_DOTALL with PCRE_UNGREEDY not skip the end newline character
Groups: php.bugs 
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From: xxorax at gmail dot com Operating system: win32 & debian PHP version: 5.2.6 PHP Bug Type: PCRE related Bug description: PCRE_DOTALL with PCRE_UNGREEDY not skip the end newline character Description: ------------ strange bug, this code skip all characters expect the end \n (\r is find). This is the same when .*? is in subpattern. Reproduce code: --------------- $str = "test\ntest\r\n"; function v($s) { echo '"'.$s.'"'."\n---\n"; } echo v(preg_replace('#^.*$#s','', $str)); echo v(preg_replace('#^.*?$#s','', $str)); echo v(preg_replace('#^.*$#Us','', $str)); Expected result: ---------------- "" --- "" --- "" --- Actual result: -------------- "" --- " " --- " " --- -- Edit bug report at http://bugs.php.net/?id=45916&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45916&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45916&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45916&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=45916&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=45916&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=45916&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=45916&r=needscript Try newer version: http://bugs.php.net/fix.php?id=45916&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=45916&r=support Expected behavior: http://bugs.php.net/fix.php?id=45916&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=45916&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=45916&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=45916&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45916&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=45916&r=dst IIS Stability: http://bugs.php.net/fix.php?id=45916&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=45916&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=45916&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=45916&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=45916&r=mysqlcfg

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