#24399 [NEW]: PEAR DB isError crash [instanceof_function fault?]

From: mattmichalowski at hotmail dot com Operating system: Linux (i686 2.2.15) PHP version: 5.0.0b1 (beta1) PHP Bug Type: PEAR related Bug description: PEAR DB isError crash [instanceof_function fault?] Description: ------------ A simple PEAR DB test script causes a segfault. My configure line: ./configure' '--prefix=/home/mattm/local/php5-apache' '--with-apache=../apache_1.3.27' '--with-pgsql=/usr' '--with-gd=/home/mattm/local/php5-apache' '--with-freetype-dir=/home/mattm/local/php5-apache' '--with-jpeg-dir=/usr' '--enable-calendar' '--with-libxml-dir=/home/mattm/local/php5-apache' '--without-simplexml' '--enable-debug' Reproduce code: --------------- <?php error_reporting(E_ALL); require_once 'DB.php'; $db = Db::connect('pgsql://postgres:@127.0.0.1/mattm', false); if (Db::isError($db)) { die($db->getMessage()); } $res = $db->query("SELECT * FROM employee"); if (Db::isError($res)) { die($res->getMessage()); } ?> Expected result: ---------------- no output, but shouldn't segfault Actual result: -------------- (gdb) bt #0 0x80b64c8 in instanceof_function () #1 0x80c3399 in zend_startup_builtin_functions () #2 0x80c3404 in zend_startup_builtin_functions () #3 0x80d006f in zend_do_fcall_common_helper () #4 0x80d06a6 in zend_do_fcall_handler () #5 0x80cbb9b in execute () #6 0x80d01dd in zend_do_fcall_common_helper () #7 0x80d05aa in zend_do_fcall_by_name_handler () #8 0x80cbb9b in execute () #9 0x80b9979 in zend_execute_scripts () #10 0x8087fd3 in php_execute_script () #11 0x80d625a in apache_php_module_main () #12 0x807e1d6 in ap_get_server_built () #13 0x807e232 in ap_get_server_built () #14 0x81efa69 in ap_invoke_handler () #15 0x820560f in ap_some_auth_required () #16 0x8205676 in ap_process_request () #17 0x81fbf16 in ap_child_terminate () #18 0x81fc0d1 in ap_child_terminate () #19 0x81fc24c in ap_child_terminate () #20 0x81fc8dd in ap_child_terminate () #21 0x81fd14c in main () #22 0x4033165f in __libc_start_main () from /lib/libc.so.6 -- Edit bug report at http://bugs.php.net/?id=24399&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=24399&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=24399&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=24399&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=24399&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=24399&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=24399&r=support Expected behavior: http://bugs.php.net/fix.php?id=24399&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=24399&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=24399&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=24399&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=24399&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=24399&r=dst IIS Stability: http://bugs.php.net/fix.php?id=24399&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=24399&r=gnused