Bug #76185 [Fbk->NoF]: preg_split Removes Empty lines when flag is not set

From: Date: Sun, 24 Jun 2018 04:25:44 +0000
Subject: Bug #76185 [Fbk->NoF]: preg_split Removes Empty lines when flag is not set
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-215930@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=76185&edit=1

 ID:               76185
 Updated by:       php-bugs@lists.php.net
 Reported by:      will at bisbeefamily dot com
 Summary:          preg_split Removes Empty lines when flag is not set
-Status:           Feedback
+Status:           No Feedback
 Type:             Bug
 Package:          *General Issues
 Operating System: Windows 10/Apache
 PHP Version:      5.6, 7.1 & 7.2.3
 Private report:   N

 New Comment:

No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Re-Opened". Thank you.


Previous Comments:
------------------------------------------------------------------------
[2018-04-06 04:24:54] requinix@php.net

https://3v4l.org/jKupd

The output looks correct to me. What are you expecting to see?

------------------------------------------------------------------------
[2018-04-06 04:15:45] will at bisbeefamily dot com

<?php
$buffer = "
%target:admin_media.php%
%location:%
$showmedia_url = getURL( 'showmedia', 1 );
%end:%
%insert:after%



// ****** following line added by Showfolio mod ******
$showfolio_url = getURL( 'showfolio', 1 );



%end:%

";

// STANDARDIZE LINE ENDINGS
$buffer = preg_replace( "#(?:\r\n|\r\r\n|[\r\n])#", "\r\n", $buffer );

// CREATE WORKING TABLE
$parts = preg_split( "#^\s*%(\w+):#m", $buffer, NULL,
PREG_SPLIT_OFFSET_CAPTURE|PREG_SPLIT_DELIM_CAPTURE );

print_r( $parts );
?>

------------------------------------------------------------------------
[2018-04-05 00:10:52] requinix@php.net

Thank you for this bug report. To properly diagnose the problem, we
need a short but complete example script to be able to reproduce
this bug ourselves. 

A proper reproducing script starts with <?php and ends with ?>,
is max. 10-20 lines long and does not require any external 
resources such as databases, etc. If the script requires a 
database to demonstrate the issue, please make sure it creates 
all necessary tables, stored procedures etc.

Please avoid embedding huge scripts into the report.

But did you know that \s will match newline characters?

------------------------------------------------------------------------
[2018-04-04 23:58:05] will at bisbeefamily dot com

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 this bug report at https://bugs.php.net/bug.php?id=76185&edit=1


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