From: cedric_cefc2002 at yahoo dot com dot tw
Operating system: win2000
PHP version: 5.0.1
PHP Bug Type: Apache2 related
Bug description: use shmop_open 3 times make apache2 error
Description:
------------
<?php
/*$shm_id = shmop_open(0xff3,"c",0,0);
if ($shm_id) {
$shm_size = shmop_size($shm_id);
$my_string = shmop_read($shm_id, 0, $shm_size);
$cache=serialize($my_string);
shmop_close($shm_id);
}*/ make error
//print_r($cache);
$name="shm1.php";
$time1=filectime($name);
if(isset($cache[$name])){
if($cache[$name]['time']==$time1){
$shm_id = shmop_open($cache[$name]['key'],"c",0,0);
$shm_size = shmop_size($shm_id);
$my_string = shmop_read($shm_id, 0, $shm_size);
echo $my_string;
shmop_close($shm_id);
clearstatcache ( void );
exit;
}
}
$d=file_get_contents($name);
$i=strlen($d);
$c=count($cache);
echo $d;
$shm_id = shmop_open((int)$c,"c",0644,$i);
$shm_bytes_written = shmop_write($shm_id, $d,0);
shmop_close($shm_id);
//echo "<pre>".$d."</pre>";
$a['time']=filectime($name);
$a['key']=$c;
$cache[$name]=$a;
print_r($cache);
//echo $cache[$name]['time'];
//echo filectime($name);
//$cache
$d=serialize($cache);
// echo "<pre>".$d."</pre>";
$i=strlen($d);
$shm_id = shmop_open(0xff3,"c",0644,$i);
$shm_bytes_written = shmop_write($shm_id, $d,0);
shmop_close($shm_id);
clearstatcache();
?>
--
Edit bug report at http://bugs.php.net/?id=29816&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=29816&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=29816&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=29816&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=29816&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=29816&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=29816&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=29816&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=29816&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=29816&r=support
Expected behavior: http://bugs.php.net/fix.php?id=29816&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=29816&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=29816&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=29816&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=29816&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=29816&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=29816&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=29816&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=29816&r=float
