Edit report at https://bugs.php.net/bug.php?id=63176&edit=1
ID: 63176 Updated by: larue...@php.net Reported by: jrbasso at gmail dot com Summary: Segmentation fault when instantiate 2 persistent PDO to the same db server Status: Open Type: Bug Package: PDO related Operating System: Ubunt 12.04.1 PHP Version: 5.4.7 -Assigned To: +Assigned To: wez Block user comment: N Private report: N New Comment: @wez, could you please look at this? the attached patch indicated where the problem came from. :) thanks Previous Comments: ------------------------------------------------------------------------ [2012-09-28 02:47:52] larue...@php.net The following patch has been added/updated: Patch Name: bug63176.patch Revision: 1348800472 URL: https://bugs.php.net/patch-display.php?bug=63176&patch=bug63176.patch&revision=1348800472 ------------------------------------------------------------------------ [2012-09-28 02:10:28] jrbasso at gmail dot com Description: ------------ Download the PHP version 5.4.7, compiled with ./configure --enable-debug --with- pdo-mysql --enable-pcntl Run the test script and it gives a segmentation fault when the script finish. If I remove the attribute from PDO2 it works fine. If the persistent option is disabled it works fine too. gdb backtrace available on https://gist.github.com/3bda9d5253e7a86168e0 Test script: --------------- <?php class PDO2 extends PDO { protected $transLevel; } class ModelA { public function __construct() { $this->db = new PDO2('mysql:host=localhost', 'root', 'root', array(PDO::ATTR_PERSISTENT => true)); $this->db->query('SELECT 1')->fetchAll(); } } $a = new ModelA(); $b = new ModelA(); Expected result: ---------------- No segmentation fault Actual result: -------------- Segmentation fault (core dumped) ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=63176&edit=1