Edit report at http://bugs.php.net/bug.php?id=53632&edit=1
ID: 53632
Comment by: aquilax at gmail dot com
Reported by: exploringbinary at gmail dot com
Summary: PHP hangs on numeric value 2.2250738585072011e-308
Status: Assigned
Type: Bug
Package: Math related
PHP Version: 5.3.4
Assigned To: dmitry
Block user comment: N
Private report: N
New Comment:
It hangs on Debian:
aqui...@zelda /tmp> php -v
PHP Warning: PHP Startup: Unable to load dynamic library
'/usr/lib/php5/20090626+lfs/adodb.so' -
/usr/lib/php5/20090626+lfs/adodb.so:
cannot open shared object file: No such file or directory in Unknown on
line 0
PHP 5.3.3-6 with Suhosin-Patch (cli) (built: Dec 7 2010 18:23:49)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
with Xdebug v2.1.0, Copyright (c) 2002-2010, by Derick Rethans
with Suhosin v0.9.32.1, Copyright (c) 2007-2010, by SektionEins
GmbH
aqui...@zelda /tmp> cat t.php
<?php $d = 2.2250738585072011e-308; ?>
aqui...@zelda /tmp> time php t.php
PHP Warning: PHP Startup: Unable to load dynamic library
'/usr/lib/php5/20090626+lfs/adodb.so' -
/usr/lib/php5/20090626+lfs/adodb.so:
cannot open shared object file: No such file or directory in Unknown on
line 0
^CCommand terminated by signal 2
7.55user 0.02system 0:07.61elapsed 99%CPU (0avgtext+0avgdata
36720maxresident)k
0inputs+0outputs (0major+2620minor)pagefaults 0swaps
Previous Comments:
------------------------------------------------------------------------
[2011-01-04 08:31:04] yuv dot adm at gmail dot com
Does not reproduce on a mac, confirmed:
mac:junk yuval$ cat p.php
<?php
echo "a";
$d = 2.2250738585072011e-308;
echo "b\n";
mac:junk yuval$ php p.php
ab
mac:junk yuval$ php -v
PHP 5.3.3 (cli) (built: Aug 22 2010 19:41:55)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
------------------------------------------------------------------------
[2011-01-04 06:48:58] cswarth at gmail dot com
Doesn't happen on a mac.
$ php -v
PHP 5.3.1 (cli) (built: Feb 11 2010 02:32:22)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2009 Zend Technologies
$ php -r "print 2.2250738585072011e-308;"
2.2250738585072E-308
------------------------------------------------------------------------
[2011-01-02 16:52:43] exploringbinary at gmail dot com
I also get the same problem on Linux (PHP Version 5.3.2-1ubuntu4.5).
------------------------------------------------------------------------
[2011-01-02 16:49:48] paj...@php.net
Dmitry, can you take a look at it please?
------------------------------------------------------------------------
[2011-01-02 16:44:38] exploringbinary at gmail dot com
(Remove 2.2250738585072012e-308 from my list of examples; it does NOT
map to the same floating-point number as 2.2250738585072011e-308 -- when
converted correctly!)
------------------------------------------------------------------------
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