Doc #65465 [NEW]: passing ArrayAccess to PDO constructor

From: gongteng524702837 at gmail dot com Operating system: linux 64bit PHP version: 5.5.2 Package: PDO related Bug Type: Documentation Problem Bug description:passing ArrayAccess to PDO constructor Description: ------------ Passing object that implement ArrayAccess interface to PDO constructor(forth param), the constructor will return NULL, no Exception raised. (I‘m not sure is the bug come from PDO or ArrayAccess.) Test script: --------------- $config = array(...); $options = new SomeObjImplArrAcc(); // just an empty object $pdo = new PDO($config['dsn'],$config['user'],$config['pass'],$options); var_dump($pdo); // <- NULL $options[PDO::ATTR_PERSISTENT] = true; // or have some elements $pdo = new PDO($config['dsn'],$config['user'],$config['pass'],$options); var_dump($pdo); // <- NULL // but success if convert to "native" array $pdo = new PDO($config['dsn'],$config['user'],$config['pass'],(array)$options); var_dump($pdo); // <- {PDO}[0] Expected result: ---------------- construct three same PDO object -- Edit bug report at https://bugs.php.net/bug.php?id=65465&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=65465&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=65465&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=65465&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=65465&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=65465&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=65465&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=65465&r=needscript Try newer version: https://bugs.php.net/fix.php?id=65465&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=65465&r=support Expected behavior: https://bugs.php.net/fix.php?id=65465&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=65465&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=65465&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=65465&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65465&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=65465&r=dst IIS Stability: https://bugs.php.net/fix.php?id=65465&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=65465&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=65465&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=65465&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=65465&r=mysqlcfg