From: webmaster at 303030 dot com
Operating system: winxp
PHP version: 5.2.9
PHP Bug Type: Performance problem
Bug description: file_exists slow performance
Description:
------------
i have one script which use file_exists
am upfrading from php4
after upgrade my page take 7 or 10 seconds to exectuted
i test the same script under php4 it take less than 1 second
i remove file_exists from the script the page executed less than 1 second
so i bleve that the problem is in file_exists
Reproduce code:
---------------
<?
$mokhatatpicp="../mokhatatpic/".$row[mokhatatid].".pdf";
$mokhatatpicj="../mokhatatpic/".$row[mokhatatid].".jpg";
if(file_exists($mokhatatpicp))
{
$mokhatatpicp="mokhatatpic/".$row[mokhatatid].".pdf";
echo"<a href=#
onclick=\"showModalDialog('../picview.hnt?myx=$mokhatatpicp&hex=embed%20'
,'ÓÈÍÇä','width:1200;resizable: yes; help: no; status:no; scroll:
no;');return false;\" ><img src=../images/image.jpg border=0></a>";
}
elseif(file_exists($mokhatatpicj))
{
$mokhatatpicj="mokhatatpic/".$row[mokhatatid].".jpg";
echo"<a href=#
onclick=\"showModalDialog('../picview.hnt?myx=$mokhatatpicj'
,'ÓÈÍÇä','full-screen:yes;resizable: yes; help: no; status:no; scroll:
no;');return false;\" ><img src=../images/image.jpg border=0></a>";
}
else
{echo "<img src=../images/delete.gif border=0>";}
?>
Expected result:
----------------
this only snippt of the code so i didnot expect any result
Actual result:
--------------
this only snippt of the code so i didnot expect any result
--
Edit bug report at http://bugs.php.net/?id=47911&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=47911&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=47911&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=47911&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=47911&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=47911&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=47911&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=47911&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=47911&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=47911&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=47911&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=47911&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=47911&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=47911&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=47911&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47911&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=47911&r=dst
IIS Stability:
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Install GNU Sed:
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Floating point limitations:
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No Zend Extensions:
http://bugs.php.net/fix.php?id=47911&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=47911&r=mysqlcfg
