Bug #76185 [NEW]: preg_split Removes Empty lines when flag is not set

From: Date: Wed, 04 Apr 2018 23:58:07 +0000
Subject: Bug #76185 [NEW]: preg_split Removes Empty lines when flag is not set
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-214605@lists.php.net to get a copy of this message 
From:             will at bisbeefamily dot com
Operating system: Windows 10/Apache
PHP version:      5.6.35
Package:          *General Issues
Bug Type:         Bug
Bug description:preg_split Removes Empty lines when flag is not set

Description:
------------
$parts = preg_split( "#^\s*%(\w+):#sm", $buffer, null,
PREG_SPLIT_OFFSET_CAPTURE|PREG_SPLIT_DELIM_CAPTURE ); 

Removes empty lines between the split targets even though the
PREG_SPLIT_NO_EMPTY flag is not set.




Test script:
---------------
         


-- 
Edit bug report at https://bugs.php.net/bug.php?id=76185&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=76185&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=76185&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=76185&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=76185&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=76185&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=76185&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=76185&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=76185&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=76185&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=76185&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=76185&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=76185&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=76185&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76185&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=76185&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=76185&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=76185&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=76185&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=76185&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=76185&r=mysqlcfg

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