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Doc Bug #72900 stream_copy_to_stream() can also return false
Submitted: 2016-08-19 16:58 UTC Modified: 2016-08-19 22:48 UTC
Votes:1
Avg. Score:1.0 ± 0.0
Reproduced:1 of 1 (100.0%)
Same Version:1 (100.0%)
Same OS:1 (100.0%)
From: alexxz at alexxz dot ru Assigned: cmb (profile)
Status: Closed Package: Streams related
PHP Version: Irrelevant OS:
Private report: No CVE-ID: None
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 [2016-08-19 16:58 UTC] alexxz at alexxz dot ru 
Description:
------------
http://php.net/manual/en/function.stream-copy-to-stream.php
Return Values ΒΆ

Returns the total count of bytes copied.

Documentation says function returns int. But in fact it returns false on error.



Test script:
---------------
dd if=/dev/zero of=test bs=1024 count=10000
sudo losetup -f test
sudo mkfs.ext4 /dev/loop0
sudo mount /dev/loop0 /media/alexxz/
sudo chown alexxz /media/alexxz/
/usr/bin/time php -n -r 'var_dump(stream_copy_to_stream(fopen("/dev/zero", "r"), fopen("/media/alexxz/s", "w")));'
bool(false)
df -h

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AllCommentsChangesGit/SVN commitsRelated reports
 [2016-08-19 17:09 UTC] requinix@php.net
-Package: Documentation problem +Package: Streams related
 [2016-08-19 22:35 UTC] cmb@php.net
-Summary: stream_copy_to_stream function documentaion is incomplete on return value +Summary: stream_copy_to_stream() can also return false -Status: Open +Status: Verified -Assigned To: +Assigned To: cmb
 [2016-08-19 22:48 UTC] cmb@php.net 
Automatic comment from SVN on behalf of cmb
Revision: http://svn.php.net/viewvc/?view=revision&revision=339912
Log: Fix #72900: stream_copy_to_stream() can also return false
 [2016-08-19 22:48 UTC] cmb@php.net
-Status: Verified +Status: Closed
 [2016-08-19 22:48 UTC] cmb@php.net 
This bug has been fixed in the documentation's XML sources. Since the
online and downloadable versions of the documentation need some time
to get updated, we would like to ask you to be a bit patient.

Thank you for the report, and for helping us make our documentation better.
 [2020-02-07 06:06 UTC] phpdocbot@php.net 
Automatic comment on behalf of cmb
Revision: http://git.php.net/?p=doc/en.git;a=commit;h=604ce6e4e62c8ed349f98a305d90a38b717cc081
Log: Fix #72900: stream_copy_to_stream() can also return false
 
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