From:             rainer dot jung at kippdata dot de
Operating system: Solaris
PHP version:      7.0.0RC3
Package:          Testing related
Bug Type:         Bug
Bug description:Test Zend/tests/bug42143.phpt is broken

Description:
------------
The test Zend/tests/bug42143.phpt contains:

     13 var_dump(log10(-1) == log(-1));
     14 var_dump(log10(-1) != log10(-1));

On Linux, that test works, because the logarithm of -1 returns NAN as
expected. On Solaris the log returns -INF and that part of the test
fails. This behavior is allowed by the specifications: See in
http://pubs.opengroup.org/onlinepubs/9699919799/functions/log.html

"For finite values of x that are less than 0 ..., a domain error shall
occur, and either a NaN (if supported), or an implementation-defined
value shall be returned."

Since there are a lot of other but similar tests in
Zend/tests/bug42143.phpt, I suggest to drop these two lines.

See attached patch.


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Edit bug report at https://bugs.php.net/bug.php?id=70580&edit=1
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Try a snapshot (PHP 5.4):   
https://bugs.php.net/fix.php?id=70580&r=trysnapshot54
Try a snapshot (PHP 5.5):   
https://bugs.php.net/fix.php?id=70580&r=trysnapshot55
Try a snapshot (trunk):     
https://bugs.php.net/fix.php?id=70580&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=70580&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=70580&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=70580&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=70580&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=70580&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=70580&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=70580&r=notwrong
Not enough info:            
https://bugs.php.net/fix.php?id=70580&r=notenoughinfo
Submitted twice:            
https://bugs.php.net/fix.php?id=70580&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=70580&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70580&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=70580&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=70580&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=70580&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=70580&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=70580&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=70580&r=mysqlcfg


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