From: nherdananto at gmail dot com Operating system: FreeBSD 5.5 PHP version: 4.4.4 PHP Bug Type: Filesystem function related Bug description: is_file() and file_exists() returning false on high load
Description: ------------ is_file() or file_exists() returning false on existing file. the script is executed about 8x per second and checking a file in a directory filled with 5000 to 30000 files. for 344000 execution, it fails about 2000 times. no change on php.ini Reproduce code: --------------- $tid = isset( $_GET['tid'] ) ? $_GET['tid'] : ""; $file = "/data/".$tid.".txt"; if(file_exists()) { echo "1"; } else { echo "0"; } Expected result: ---------------- for 344000 execution, it should producing 1 for 344000 times. Actual result: -------------- less than 344000 times of 1 echoed. -- Edit bug report at http://bugs.php.net/?id=39063&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39063&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39063&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39063&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=39063&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=39063&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=39063&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=39063&r=needscript Try newer version: http://bugs.php.net/fix.php?id=39063&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=39063&r=support Expected behavior: http://bugs.php.net/fix.php?id=39063&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=39063&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=39063&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=39063&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39063&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=39063&r=dst IIS Stability: http://bugs.php.net/fix.php?id=39063&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=39063&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=39063&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=39063&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=39063&r=mysqlcfg