#21891 [Com]: Closing PHP tag and Newlines Revisted
| From: | gk at proliberty dot com | Date: | Fri, 02 May 2003 10:09:39 +0000 |
| Subject: | #21891 [Com]: Closing PHP tag and Newlines Revisted | ||
| References: | 1 | Groups: | php.doc |
| Request: | Send a blank email to phpdoc+get-969353016@lists.php.net to get a copy of this message | ||
ID: 21891
Comment by: gk at proliberty dot com
Reported By: hz11 at nyu dot edu
Status: Open
Bug Type: Documentation problem
Operating System: FreeBSD/Linux
PHP Version: 4.3.0
New Comment:
This is not a documentation problem; the documentation actually says
TWICE that this should NOT be happening. Here's the second place:
>This works as expected, because when PHP hits the ?> closing tags, it
simply starts outputting whatever it finds until it hits another
opening tag
This bug involving LOSS OF DATA. That is serious IMHO; second only to
crashes.
I have reproduced this in PHP 4.3.2-RC (cli) (built: Apr 25 2003
18:03:38) and also in apache module.
-- a simpler example script:
line1 <?php ?>
line2
-- output:
line1 line2
Previous Comments:
------------------------------------------------------------------------
[2003-01-26 14:39:00] hz11 at nyu dot edu
This is a follow-up to bug #13954. I'm sorry to open another ticket
for this, however I added some comments, yet didn't see any indication
that they were saved (ie, I didn't get an email confirmation).
I'd like another look at this issue, since the documentation seems to
clash with actual behavior; plus, I think the actual behavior is
peculiar.
Using a CLI compiled 4.3.0 binary, this script:
#!/bin/psh
<?php
$foo = 'Hello';
$bar = 'World';
?>
<?=$foo?>
<?=$bar?>
<?php
echo 'DONE!';
?>
This script will produce:
<empty line>
HelloWorld
DONE![unix prompt]$
Note that there is no trailing space (x20) after <?=$foo?> and
<?=$bar?> - only a newline (x0A)
According to
http://www.php.net/manual/en/language.basic-syntax.php#language.basic-syntax.phpmode
"The closing tag for the block will include the immediately trailing
newline if one is present."
Now if I add a x20 after the closing tag, then the newlines are
honored. Why does this behavior make any sense? Adding the x20 after
the closing tag is very hackish, especially since the aforementioned
URL has statements like "...because when PHP hits the ?> closing tags,
it simply starts outputting whatever it finds until it hits another
opening tag" throughout. Obviously, however, this isn't true, since
PHP decides to ignore the newline immediately after the closing tag.
I don't understand why this behavior would be desired anyway; what is
outside the PHP tags should simply be passed through. And especially
since the docs are misleading about this.
Thank you, and please don't hesitate to request clarification if I'm
not making myself clear.
Hans
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=21891&edit=1