From: linuxapps at yahoo dot com Operating system: Fedora Core 4 PHP version: 5.1.2 PHP Bug Type: Sockets related Bug description: FD_SETSIZE error
Description: ------------ When compiled with --disable-cgi, PHP CLI throws an error on socket_select() when socket count > 1024. It appears that the CLI installation defaults to FD_SETSIZE=1024 regardless of what is set at compile time via --enable-fd-setsize. PHP CGI, however, works properly. This error happens identically to both sockets and socket streams (e.g. stream_select()). The code example uses sockets. Reproduce code: --------------- http://fourthround.com/bugs/server.txt http://fourthround.com/bugs/stester.txt Expected result: ---------------- As long as the OS's open file limit has not been exceeded PHP CLI should not throw an error when compiled with --enable-fd-setsize=4096 and socket_select on over 1024 sockets. Actual result: -------------- Warning: socket_select(): You MUST recompile PHP with a larger value of FD_SETSIZE. It is set to 1024, but you have descriptors numbered at least as high as 1054. -- enable-fd-setsize=2048 is recommended, but you may want to set it to equal the maximum number of open files supported by your system, in order to avoid seeing this error again at a later date. -- Edit bug report at http://bugs.php.net/?id=37025&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37025&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=37025&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37025&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37025&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37025&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37025&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37025&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37025&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37025&r=support Expected behavior: http://bugs.php.net/fix.php?id=37025&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37025&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37025&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37025&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37025&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37025&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37025&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37025&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37025&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37025&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37025&r=mysqlcfg