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Request #46151 file_get_contents() doesn't use mmap
Submitted: 2008-09-22 12:12 UTC Modified: 2012-05-13 07:57 UTC
Votes:1
Avg. Score:3.0 ± 0.0
Reproduced:0 of 0 (0.0%)
From: Keisial at gmail dot com Assigned:
Status: Not a bug Package: *General Issues
PHP Version: 5.2CVS-2008-09-22 (snap) OS: *
Private report: No CVE-ID: None
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From: Keisial at gmail dot com
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 [2008-09-22 12:12 UTC] Keisial at gmail dot com
Description:
------------
As opposed to 5.3 on 5.2 php_stream_copy_to_mem doesn't use php_stream_mmap_range, even though there is a comment on the call to php_stream_copy_to_mem saying 'uses mmap if possible' (on  file_get_contents, at file.c:562)

5.2 is using read() calls instead. Still, 5.2 is faster both in loading and treating the file.


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 [2012-05-13 07:57 UTC] stas@php.net
-Status: Open +Status: Not a bug -Package: Feature/Change Request +Package: *General Issues
 [2012-05-13 07:57 UTC] stas@php.net
5.2 is not supported anymore.
 
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