Bug #71581 [NEW]: wrong behaviour when using "." in expression and newline in subject
| From: | kurt at kwnet dot at | Date: | Sat, 13 Feb 2016 08:45:10 +0000 |
| Subject: | Bug #71581 [NEW]: wrong behaviour when using "." in expression and newline in subject | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-199184@lists.php.net to get a copy of this message | ||
From: kurt at kwnet dot at
Operating system: linux ubuntu (apache)
PHP version: Irrelevant
Package: PCRE related
Bug Type: Bug
Bug description:wrong behaviour when using "." in expression and newline in subject
Description:
------------
Search for "," (any character) seems not to include linebreak. => wrong
behaviour
Test script:
---------------
//search without newline: correct behaviour
$subject="<tag>Hello World</tag>";
echo
"[".preg_match('/<tag>[A-Za-z\\s]*<\\/tag>/',$subject)."]\n";
//[1]
echo
"[".preg_match('/<tag>[^<]*<\\/tag>/',$subject)."]\n";
//[1]
echo "[".preg_match('/<tag>.*<\\/tag>/',$subject)."]\n";
//[1]
//search with newline: different behaviour on using "."
$subject="<tag>Hello\nWorld</tag>";
echo
"[".preg_match('/<tag>[A-Za-z\\s]*<\\/tag>/',$subject)."]\n";
//[1]
echo
"[".preg_match('/<tag>[^<]*<\\/tag>/',$subject)."]\n";
//[1]
echo "[".preg_match('/<tag>.*<\\/tag>/',$subject)."]\n";
//[0] WRONG
RESULT
--
Edit bug report at https://bugs.php.net/bug.php?id=71581&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=71581&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=71581&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=71581&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=71581&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=71581&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=71581&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=71581&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=71581&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=71581&r=support
Expected behavior: https://bugs.php.net/fix.php?id=71581&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=71581&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=71581&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=71581&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71581&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=71581&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=71581&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=71581&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=71581&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=71581&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=71581&r=mysqlcfg