From: roberto at spadim dot com dot br
Operating system: ALL
PHP version: 5.2.0
PHP Bug Type: Performance problem
Bug description: strval not optimized
Description:
------------
maybe strval isn't otimized
see reproduce code
Reproduce code:
---------------
<?php
function ret($st){return($st);}
$qnt=1000000;
$str=str_repeat("ae",1000);
$st1=microtime(1);
for ($i=0;$i<$qnt;$i++)
ret($str);
echo (microtime(1)-$st1)."\n";
$st1=microtime(1);
for ($i=0;$i<$qnt;$i++)
strval($str);
echo (microtime(1)-$st1)."\n\n";
?>
Expected result:
----------------
expect to result 2
be small than result 1
Actual result:
--------------
result 1 is bigger than 2
--
Edit bug report at http://bugs.php.net/?id=39879&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=39879&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=39879&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=39879&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39879&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=39879&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39879&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39879&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39879&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39879&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39879&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=39879&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=39879&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39879&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39879&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39879&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39879&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39879&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39879&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39879&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39879&r=mysqlcfg
